Belts of Green in the Washington Suburbs

Belts of Green in the Washington Suburbs

A straight-down view of Greenbelt is centered on a square park, with smaller green spaces weaving through surrounding homes, businesses, a college campus, and government buildings.
July 30, 2023

Beyond the border of Washington, D.C., numerous suburbs spread across Virginia and Maryland. Many are accessible from the Capital Beltway (I-495), the highway that encircles Washington. An astronaut on the International Space Station captured this photo of the beltway’s northeast side where it passes through the historic city of Greenbelt, Maryland. 

The photo was taken on July 30, 2023, a time of year when the region’s vegetation is lush and green. One of the more prominent green spaces in this image is Greenbelt Park. The park’s nearly 5 square kilometers (2 square miles) contain forested hiking trails, several picnic areas, and a campground. The land was once intended as a future extension of the city of Greenbelt, but it was acquired by the National Park Service in 1950.

Just north of the park, Greenbelt’s historic district is laid out in a crescent shape. The district is one of three planned communities that arose in the 1930s as part of the New Deal program, intended to provide work for the unemployed and to create affordable cooperative housing with accessible green space. Homes connect to walking paths, which in turn connect to one of the country’s oldest planned shopping centers.

A collection of buildings east of the beltway is NASA’s Goddard Space Flight Center, established in Greenbelt on May 1, 1959, as NASA’s first spaceflight complex. Several patches of forested land separate some of the buildings. The large green spaces north of Goddard are a mix of forested land and agricultural fields in the town of Beltsville, which include University of Maryland and USDA agricultural research sites. The main campus of the University of Maryland is visible just west of Greenbelt in College Park.

Other nearby tree-lined areas are visible as well. For instance, Hyattsville, just south of College Park, has been recognized as a “tree city” for more than three decades. In addition, trees line a large segment of the Baltimore-Washington Parkway (MD-295), which runs north-south between Baltimore and Washington and bisects Greenbelt Park.  

Astronaut photograph ISS069-E-39302 was acquired on July 30, 2023, with a Nikon D5 digital camera using a focal length of 1150 millimeters. It was provided by the ISS Crew Earth Observations Facility and the Earth Science and Remote Sensing Unit at NASA Johnson Space Center. The image was taken by a member of the Expedition 69 crew. The image has been cropped and enhanced to improve contrast, and lens artifacts have been removed. The International Space Station Program supports the laboratory as part of the ISS National Lab to help astronauts take pictures of Earth that will be of the greatest value to scientists and the public, and to make those images freely available on the Internet. Additional images taken by astronauts and cosmonauts can be viewed at the NASA/JSC Gateway to Astronaut Photography of Earth. Story by Kathryn Hansen.

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Artemis II Mission Milestones: An Image and Video Recap

Artemis II Mission Milestones: An Image and Video Recap

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A view of Earth taken by an Artemis II astronaut from one of the Orion spacecraft’s windows after completing the translunar injection burn on April 2, 2026. The image features two auroras (top right and bottom left), and zodiacal light (bottom right) is visible as the Earth eclipses the Sun. Venus is shown on the bottom right of the image.
NASA

On April 1, 2026, Artemis II launched on a nearly 10-day voyage around the Moon, marking the first crewed flight of NASA’s Orion spacecraft. NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with CSA (Canadian Space Agency) astronaut Jeremy Hansen, splashed down on April 10 in the Pacific Ocean off the coast of San Diego. 

At their farthest point, the crew traveled 252,756 miles from Earth, setting a record for the greatest distance humans have traveled in space and observing the lunar surface like never before. 

Under Artemis, NASA will send astronauts on increasingly complex missions to explore the Moon for scientific discovery, economic benefit, and to prepare for future human missions to Mars. 

Relive exciting mission moments through the videos and images shared below. 

Pre-Launch Preparation 

Iceland Geology Training 

A large scenic view of a mountain. In the bottom left, small silhouettes of people.
The Artemis II crew and backup crew members NASA astronaut Andre Douglas and CSA (Canadian Space Agency) astronaut Jenni Gibbons trek across the Icelandic landscape during their field geology training.
NASA/Robert Markowitz

To prepare for lunar exploration, the Artemis II crew trained in Iceland’s volcanic terrain. 

They practiced navigation and field geology skills in challenging conditions while working as a team. The astronauts collected rock samples using tools like hammers, scoops, and chisels, and provided feedback to instructors to refine future Artemis training sites. 

How To Dress For Space 

Orion Crew Survival System (OCSS) suit long-duration fit check with Artemis II Commander Reid Wiseman.
NASA/Josh Valcarcel
NASA/Josh Valcarcel

The crew trained extensively in NASA’s Orion Crew Survival System (OCSS), the bright orange spacesuit worn inside the Orion spacecraft during launch and re-entry. 

Each suit is custom-fitted and includes systems for air, water, food, and waste management. In emergencies, it can sustain life for up to six days. 

The crew practiced suit operations in simulated weightlessness and pressurized environments to confirm performance for deep space travel. 

Moon Talks 

During the mission, the crew reflected on what the Moon means to them personally and professionally, sharing thoughts shaped by years of training and preparation. 

Launch 

NASA’s SLS (Space Launch System) rocket carrying the Orion spacecraft with NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with CSA (Canadian Space Agency) astronaut Jeremy Hansen launched April 1, 2026, from Launch Complex 39B at NASA’s Kennedy Space Center in Florida.
NASA/Bill Ingalls
NASA/Keegan Barber

Launch of NASA’s Artemis II: Moon Rocket Camera Views 

Enjoy launch views from cameras affixed to the SLS (Space Launch System) rocket. These cameras, developed by NASA, are called the Flight Imaging Launch Monitoring Real-time System (FILMRS). They survive some of the harshest environments of the avionics on the vehicle. 

Mission to the Moon 

Flight Day Highlights 

Flight Day 1 

Flight Day 2 

Flight Day 3 

Flight Day 4 

Flight Day 5 

Flight Day 6 

Flight Day 7 

Flight Day 8 

Flight Day 9 

Flight Day 10 

Return to Earth 

How to Recover a Spacecraft  

After splashdown in the Pacific Ocean, NASA and U.S. Navy teams recovered the Orion spacecraft and crew. 

Recovery teams secured the capsule, opened the hatch, and assisted the astronauts out. The crew was then flown by helicopter to the Navy recovery ship, while Orion was brought aboard for transport back to shore.  

More Mission Moments 

NASA astronaut and Artemis II mission specialist Christina Koch peers out of one of the Orion spacecraft's main cabin windows, looking back at Earth, as the crew travels towards the Moon.
NASA astronaut and Artemis II Mission Specialist Christina Koch peers out of one of the Orion spacecraft’s main cabin windows, looking back at Earth, as the crew travels toward the Moon.
NASA

View more photos in the Artemis II Return to Earth image gallery.  

Go/No-Go: NASA’s Space Toilet Explained 

The Universal Waste Management System, or space toilet, is a critical onboard system. 

During the mission, the crew worked through operational issues to maintain performance in microgravity. 

Space-to-Space Call: NASA’s Artemis II Astronauts and the International Space Station 

Two screens at the front of Mission Control show three astronauts floating at the International Space Station (left) and four astronauts floating in the Orion spacecraft (right). Flight controllers watch from behind computer screens at their desks.
Members of the International Space Station Expedition 74 (left) and Artemis II (right) crews are seen at once on the screens inside the International Space Station flight control room in the Mission Control Center at NASA’s Johnson Space Center in Houston. 
NASA/Robert Markowitz

A historic first took place during the mission: a direct call between a deep space crew and astronauts aboard the International Space Station. 

Artemis II connected with Expedition 74 astronauts Chris Williams, Jack Hathaway, Jessica Meir, and ESA (European Space Agency) astronaut Sophie Adenot, marking the first ship-to-ship communication of its kind. 

Moments Around the Moon  

IMG_0271.DNG
The Artemis II crew uses eclipse viewers, identical to what NASA produced for the 2023 annular eclipse and 2024 total solar eclipse, to protect their eyes at key moments during the solar eclipse they experienced during their lunar flyby. This was the first use of eclipse glasses at the Moon to safely view a solar eclipse.
NASA

Artemis II brought the crew to 252,756 miles from Earth at its farthest point and covered a total of 694,481 miles. 

The lunar flyby set a new human distance record, surpassing Apollo 13’s 1970 record. The crew observed the Moon from closer range than any humans before them during a crewed mission. 

Moon Joy, Courtesy of NASA’s Artemis II Astronauts 

017A7339.NEF
The Artemis II crew – (clockwise from left) Mission Specialist Christina Koch, Mission Specialist Jeremy Hansen, Commander Reid Wiseman, and Pilot Victor Glover – pause for a group photo with their zero gravity indicator “Rise,” inside the Orion spacecraft on their way home.
NASA

With years of training and thousands of experts behind the mission, one unexpected outcome stood out: Moon joy. 

It captured the emotional weight of seeing the Moon up close and the significance of returning humans to deep space. 

Crew Comes Home

Watch the official NASA broadcast as the Artemis II crew splashes down in the Pacific Ocean.  

NASA’s Orion capsule descends under its main parachutes over the Pacific Ocean following a successful Artemis II mission, April 10, 2026.
NASA/Josh Valcarcel

Crew Return to Houston 

NASA’s Artemis II crew shared remarks with friends, family, and colleagues after they landed at Ellington Airport on Saturday, April 11, 2026.
NASA/Helen Arase Vargas

The Artemis II astronauts returned to Ellington Airport in Houston following their historic mission around the Moon. 

Artemis II Crew News Conference 

The crew shared reflections on their journey, the challenges of deep space flight, and what comes next for Artemis. 

The Artemis II mission marks a major step forward in human exploration. 

The mission demonstrated deep space crew operations, tested Orion systems with astronauts aboard, and set the stage for future lunar missions. 

We are just getting started. 

The Next Steps in Lunar Exploration 

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As the Artemis II crew flew over the terminator, the astronauts described this boundary between day and night as “anything but a straight line.” Crater rims along the terminator stand out as “islands” in the night. Giant chains of craters emanating from the 3.7-billion-year-old Orientale Basin can be seen scouring the surface, stretching almost to the terminator. This tells a geologic story: these crater chains produced by the Orientale impact event mar the surface of the relatively flat Hertzsprung Basin (center of this image), which means that Hertzsprung Basin must be even older than Orientale.
NASA

NASA is preparing for future missions to the Moon’s South Pole.  

Work continues on next-generation spacesuits, lunar tools, and rovers at Johnson and its supporting training facilities. Listen as Apollo and Artemis astronauts, as well as subject matter experts, discuss the challenges of exploring the Moon in preparation for Mars 

Future Artemis missions will face challenges including harsh lighting conditions, lunar dust, and extreme temperatures as NASA builds toward sustained exploration of the Moon and eventual human missions to Mars. 

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Sumer Loggins

Curiosity Blog, Sols 4867-4872: Sand Fill In Antofagasta Crater and Finding Our Next Drill Target

Curiosity Blog, Sols 4867-4872: Sand Fill In Antofagasta Crater and Finding Our Next Drill Target

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Curiosity Blog, Sols 4867-4872: Sand Fill In Antofagasta Crater and Finding Our Next Drill Target

A grayscale photograph of the Martian surface. The foreground and midground feature large expanses of pale, flat bedrock broken into striking, geometric polygonal patterns that resemble dried mud cracks. Fine sand with gentle, wind-blown ripples fills a shallow depression in the center and surrounds the rocky slabs. In the background, the rocky terrain stretches out toward a dark, gently sloping ridge line under a blank sky.
NASA’s Mars rover Curiosity acquired this image using its Right Navigation Camera on April 13, 2026 — Sol 4865, or Martian day 4,865 of the Mars Science Laboratory mission, at 21:36:04 UTC.
NASA/JPL-Caltech

Written by Lucy Lim, Planetary Scientist at NASA’s Goddard Space Flight Center

Earth planning date: Friday, April 17, 2026

At the beginning of the week, Curiosity arrived right on target on the rim of the 10-meter (33 feet) “Antofagasta” crater.  

The crater looked fresh and deep as we had hoped with a nice well-defined rim that didn’t look too eroded, but the bottom of it turned out to be filled with dark rippled sandy material that covered up the most interesting rock layers. There were a few rock exposures just above the sand cover that seemed like they might have been deep enough to have been sheltered from space radiation between the time their sediments were deposited and the crater-forming impact, but reaching them from the rim would have put the rover at such an awkward angle that we wouldn’t have been able to deliver the sample to the instruments. It’s possible that we might have been able to get into a better position by instead placing the rover on the rippled crater fill, but the chance that the rover could get stuck in all that sand made it much too high a risk. We also looked at the nearby blocks in case they could have been ejecta from the crater, but since all the rocks visible in the crater wall looked very similar to each other, there wasn’t a good way to tell which ejecta blocks might have come from the deeper layers of the crater. Because of this, the team decided against attempting to drill in or around the crater.

Luckily the rover’s workspace was rich with interesting bedrock targets including polygonal features. We planned detailed imaging of the crater and nearby buttes together with APXS geochemistry, MAHLI close-up imaging and ChemCam LIBS geochemistry of the polygon-bearing rocks on the crater rim.  The plan was rounded out with our ongoing observations of the present-day Martian environment, including monitoring for dust-devil activity and regular measurements of atmospheric opacity and clouds.

Meanwhile, with the decision not to drill at Antofagasta, we started planning our next drill campaign! To plan our drill strategy in this post-boxwork section of the layered sulfate strata, we’ve been looking at the exposed layering in the buttes above us as we have been driving up through “Valle Grande.” Based on these observations, team members have mapped out a succession of varying depositional styles and levels of diagenetic activity. As we climb southwards, the rover will reach these rock layers one by one. 
It’s been quite a while since we’ve drilled into the layered sulfate rocks outside the distinctive regions of the boxwork-forming unit and Gediz Vallis. The last “typical” layered sulfate drill was the “Mineral King” campaign in February/March 2024, more than 150 meters (492 feet) lower in elevation. So for our next drill campaign our goal is to measure a representative bedrock sample from the layers just above the boxworks. The Sol 4870 workspace turned out to have a drillable-looking, representative-looking block right in front of the rover so we have planned our preliminary APXS, MAHLI, and ChemCam geochemistry on the potential drill target, “Atacama,” in addition to some measurements on surrounding blocks for context. If the results look good we’ll proceed with the preload test in the next plan and look forward to a new set of drill data on Mars.

A rover sits on the hilly, orange Martian surface beneath a flat grey sky, surrounded by chunks of rock.
NASA’s Curiosity rover at the base of Mount Sharp
NASA/JPL-Caltech/MSSS

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Crew Studies Biotech on Tuesday to Advance Health and Space Economy

Crew Studies Biotech on Tuesday to Advance Health and Space Economy

Expedition 74 flight engineers Sophie Adenot of ESA (European Space Agency) and Chris Williams of NASA work together inside the International Space Station’s Columbus laboratory module to install and activate new research gear delivered on Northrop Grumman’s second Cygnus XL cargo mission. Williams was configuring the new European Enhanced Exploration Exercise Device, while Adenot was installing advanced biotechnology experiment hardware.
Expedition 74 flight engineers Sophie Adenot and Chris Williams work together inside the International Space Station’s Columbus laboratory module to install and activate new research gear.
NASA/Jessica Meir

Biotechnology research seeking to advance human health and the space economy packed the science schedule aboard the International Space Station on Tuesday. The Expedition 74 crew members also explored space physics, updated robotics software, and conducted an emergency drill.

Blood stem cells and DNA-inspired nanomaterials were the dominant research themes aboard the orbital outpost as the lab residents helped doctors on the ground explore new methods to treat space-caused ailments and Earthbound illnesses. The new experiments were delivered aboard Northrop Grumman’s Cygnus XL cargo spacecraft on April 13 then installed and activated inside the space station shortly afterward.

Flight engineers Sophie Adenot of ESA (European Space Agency) and Jack Hathaway of NASA partnered together on Tuesday processing blood stem cell samples to learn how to manufacture greater numbers of clinical grade stem cells in space. Results may lead to enhanced stem cell attributes potentially leading to improved blood disease and cancer therapies and expanding space commerce opportunities. Hathaway also powered up the KERMIT fluorescent microscope in the Destiny laboratory module so scientists on the ground could remotely view how microgravity affects the blood stem cells.

Afterward, the duo joined NASA flight engineers Jessica Meir and Chris Williams and set up the DNA Nano Therapeutics-3 experiment inside the Kibo laboratory module’s Life Science Glovebox. The biotechnology study explores mimicking DNA-assembly to manufacture nano-therapies in microgravity potentially  improving patient treatments on Earth and benefitting the space economy.

Meir later configured and powered on the Canadian Space Agency’s Bio-Analyzer then tested the research device that analyzes the molecular and cellular properties of a variety of biological samples. Next, she injected gas into experiment hardware installed inside Destiny’s Microgravity Science Glovebox for a physics study exploring long-term storage methods of cryogenic fluids for spacecraft fuel and life support systems.

Williams began his shift with station commander Sergey Kud-Sverchkov and flight engineer Sergei Mikaev, both Roscosmos cosmonauts, practicing an emergency departure drill inside the Soyuz MS-28 spacecraft. The trio trained for the evacuation procedure on a descent simulator as Roscosmos mission controllers on the ground monitored in real time.

Afterward, Kud-Sverchkov jogged on the Zvezda service module’s treadmill while attached to sensors measuring his cardiac activity for a regularly scheduled fitness test. Mikaev filled out a questionnaire helping researchers understand how international crews work together potentially leading to improved training techniques.

Roscosmos flight engineer Andrey Fedyaev worked inside the Nauka science module installing new software on a laptop computer for improved control of the European robotic arm. The two-time space station resident also worked throughout Tuesday maintaining plumbing and ventilation systems throughout the orbiting lab’s Roscosmos segment.

Learn more about station activities by following the space station blog, @space_station on X, as well as the ISS Facebook and ISS Instagram accounts.

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Mark A. Garcia

NASA Invites Media to Jordan Artemis Accords Signing Ceremony

NASA Invites Media to Jordan Artemis Accords Signing Ceremony

NASA meatball
Credit: NASA

The Hashemite Kingdom of Jordan will sign the Artemis Accords during a ceremony at 9:30 a.m. EDT Thursday, April 23, at NASA Headquarters in Washington.

NASA Administrator Jared Isaacman will host Ambassador Dina Kawar of the Hashemite Kingdom of Jordan and U.S. Department of State Principal Deputy Assistant Secretary for Oceans and International Environmental and Scientific Affairs Ruth Perry for the ceremony.

This event is in person only. Media interested in attending must RSVP no later than 5 p.m. on Wednesday, April 22, to: hq-media@mail.nasa.gov. NASA’s media accreditation policy is online.

The signing ceremony will take place in the James E. Webb Memorial Auditorium at NASA Headquarters in the Mary W. Jackson building, 300 E. Street SW.

In 2020, during the first Trump Administration, the United States, led by NASA and the State Department, joined with seven other founding nations to establish the Artemis Accords, responding to the growing interest in lunar activities by both governments and private companies.

The accords introduced the first set of practical principles aimed at enhancing the safety, transparency, and coordination of civil space exploration on the Moon, Mars, and beyond. Jordan will be the 63rd country to sign the Artemis Accords.

Learn more about the Artemis Accords at:

https://www.nasa.gov/artemis-accords

-end-

Camille Gallo / Elizabeth Shaw 
Headquarters, Washington 
202-358-1600 
camille.m.gallo@nasa.gov / elizabeth.a.shaw@nasa.gov 

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Apr 21, 2026

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Jennifer M. Dooren

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Jennifer M. Dooren