Dragon Splashes Down and Returns Science, Cargo

Dragon Splashes Down and Returns Science, Cargo

Official insignia of the National Aeronautics and Space Administration.
Official insignia of the National Aeronautics and Space Administration.
NASA

At 11:44 p.m. PST, the unpiloted SpaceX Dragon spacecraft splashed down off the coast of California, marking the return of the company’s 33rd Commercial Resupply Services mission to the International Space Station for NASA.

Loaded with thousands of pounds of crew supplies, science experiments, and equipment, the spacecraft undocked at 11:05 a.m. CST on Feb. 26, from the forward-facing port of the space station’s Harmony module.

Several scientific investigations are returning aboard Dragon, offering insights that could help shape future space exploration and life on Earth. The Euro Material Ageing study exposed 141 samples to space for a year to examine how coatings, insulation, and 3D-printed materials degrade, while Thailand’s Liquid Crystals experiment observed the stability of films used in electronics in microgravity. Both could lead to stronger spacecraft, better displays, and improved optical devices on future missions. 

Frozen samples from the Stellar Stem Cells Mission 2 experiment are helping study how microgravity affects brain and heart stem cell growth, which could improve treatments for diseases such as ALS and Parkinson’s disease. The SpaceDuino project is paving the way for more low-cost instruments after successfully measuring vibrations using a commercially available single-board computer and open-source software. The Moon Microscope also successfully tested a portable diagnostic kit for blood analysis in space that could support future missions to the Moon and Mars. 

The Dragon spacecraft supporting the mission also introduced a new capability to reboost the space station, helping maintain its altitude and counter atmospheric drag, which is critical for safe operations and the long-term sustainability of the orbital complex. During its time docked to the station, Dragon performed six reboosts — five in 2025 and a final maneuver on Jan. 23 — before preparations for its departure began.

The spacecraft arrived at the station on Aug. 25, 2025, following its launch a day earlier on a Falcon 9 rocket from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida. 

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 Adds Mission to Artemis Lunar Program, Updates Architecture  

NASA Adds Mission to Artemis Lunar Program, Updates Architecture  

NASA’s crawler-transporter 2, carrying NASA’s Artemis II SLS (Space Launch System) rocket with the Orion spacecraft.
NASA’s crawler-transporter 2, carrying the agency’s Artemis II SLS (Space Launch System) rocket with the Orion spacecraft, arrives Feb. 25, 2026, inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida to troubleshoot the flow of helium to the rocket’s upper stage, the interim cryogenic propulsion stage. Once complete, the SLS rocket will roll back to Launch Complex 39B to prepare to launch four astronauts around the Moon and back for the Artemis II test flight.
Credit: NASA/Cory Huston

As part of a Golden Age of exploration and discovery, NASA announced Friday the agency is increasing its cadence of missions under the Artemis program to achieve the national objective of returning American astronauts to the Moon and establishing an enduring presence. This includes standardizing vehicle configuration, adding an additional mission in 2027, and undertaking at least one surface landing every year thereafter.

As teams prepare to launch Artemis II in the weeks ahead, the Artemis III mission, now in 2027, will be designed to test out systems and operational capabilities in low Earth orbit to prepare for an Artemis IV landing in 2028. This new mission will endeavor to include a rendezvous and docking with one or both commercial landers from SpaceX and Blue Origin, in-space tests of the docked vehicles, integrated checkout of life support, communications, and propulsion systems, as well as tests of the new Extravehicular Activity (xEVA) suits. NASA will further define this test flight after completing detailed reviews between NASA and our industry partners. The agency will share the specific objectives for the updated Artemis III mission in the near future.

NASA’s recently announced workforce directive is a key factor in enabling this acceleration. NASA will rebuild core competencies in the civil servant workforce including more in-house and side-by-side development work with our Artemis partners, enabling a safer, more reliable, and faster launch cadence.

“NASA must standardize its approach, increase flight rate safely, and execute on the President’s national space policy. With credible competition from our greatest geopolitical adversary increasing by the day, we need to move faster, eliminate delays, and achieve our objectives,” said NASA Administrator Jared Isaacman. “Standardizing vehicle configuration, increasing flight rate and progressing through objectives in a logical, phased approach, is how we achieved the near-impossible in 1969 and it is how we will do it again.” 

“After successful completion of the Artemis I flight test, the upcoming Artemis II flight test, and the new, more robust test approach to Artemis III, it is needlessly complicated to alter the configuration of the SLS and Orion stack to undertake subsequent Artemis missions,” said NASA Associate Administrator Amit Kshatriya. “There is too much learning left on the table and too much development and production risk in front of us. Instead, we want to keep testing like we fly and have flown. We are looking back to the wisdom of the folks that designed Apollo. The entire sequence of Artemis flights needs to represent a step-by-step build-up of capability, with each step bringing us closer to our ability to perform the landing missions. Each step needs to be big enough to make progress, but not so big that we take unnecessary risk given previous learnings. Therefore, we want to fly the landing missions in as close to the same Earth ascent configuration as possible – this means using an upper stage and pad systems in as close to the ‘Block 1’ configuration as possible. We will work with our partners that have been developing the evolved block configuration of these systems to take proper actions to align their efforts towards this goal and announce the details of those changes once they are finalized. We will take a similar approach to in-space, landing, and surface EVA operations as well, as we evolve the mission sequence in the spirit of the Apollo mindset, which was obsessed with system reliability and crew safety as the keys to mission success.” 

“Boeing is a proud partner to the Artemis mission and our team is honored to contribute to NASA’s vision for American space leadership,” said Steve Parker, Boeing Defense, Space & Security president and CEO. “The SLS core stage remains the world’s most powerful rocket stage, and the only one that can carry American astronauts directly to the moon and beyond in a single launch. As NASA lays out an accelerated launch schedule, our workforce and supply chain are prepared to meet the increased production needs. With a rocket designed at NASA’s Marshall Space Flight Center in Huntsville, Alabama, built at America’s rocket factory at NASA’s Michoud Assembly Facility in New Orleans, and integrated at NASA’s Kennedy Space Center in Florida, we are ready to meet the increased demand.” 

The announcement came during a news conference at NASA Kennedy where leaders also discussed the status of the Artemis II mission. NASA rolled the SLS and Orion spacecraft to the Vehicle Assembly Building (VAB) on Feb. 25 for repairs ahead of the next launch opportunities for the test flight in April. 

Once the Artemis II hardware was back in the VAB, teams immediately began work on the helium issue discovered on the Interim Cryogenic Propulsion Stage and prepared for several actions including replacing batteries in the flight termination system, end-to-end testing for range safety requirements, and more.

“I’m grateful to Administrator Isaacman for taking this bold step and moving quickly to assure we have the support and resources needed to launch Artemis astronauts to the Moon every year,” said Lori Glaze, acting associate administrator for Exploration Systems Development Mission Directorate at NASA Headquarters in Washington. “Our team is up to the challenge of a successful Artemis II mission, and soon thereafter, enabling a more frequent cadence of Moon missions.” 

For more about the Artemis campaign, visit: 

https://www.nasa.gov/artemis

-end-

Bethany Stevens / Cheryl Warner
Headquarters, Washington
202-358-1600
bethany.c.stevens@nasa.gov / cheryl.m.warner@nasa.gov

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Feb 27, 2026

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Jessica Taveau

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Chesapeake Bay Locked in Ice

Chesapeake Bay Locked in Ice

A false-color satellite image of the Chesapeake Bay region shows the bay and its tributaries largely frozen, with the thickest blue and white ice concentrated along the eastern shoreline.
February 7-8, 1977

Residents of the U.S. Mid-Atlantic endured a formidable winter in 2025-2026, marked by several high-impact storms and prolonged stretches of cold temperatures that left parts of the Chesapeake Bay frozen over. Longtime residents may recall a winter nearly 50 years ago when the region saw even more widespread ice cover. 

The MSS (Multispectral Scanner System) on Landsat 1 captured this image during the exceptionally cold winter of 1976-1977. The mosaic combines two Landsat scenes acquired on February 7 with a third captured on February 8. The landscape is shown in false color (MSS bands 6-5-4), in which ice appears in shades of blue, green, and white. On land, snow appears white, vegetation is red, and urban areas take on brown-gray tones.

A NASA analysis published in 1980 drew on these and other Landsat images to examine the anomalous ice conditions. Images indicate that ice began forming in the Chesapeake Bay’s upper tributaries in late December 1976 and spread to the middle of the upper bay by mid-January 1977. It reached its maximum extent around the time of this image, one week into February, when ice spanned 85 percent of the bay.

Persistent westerly winds at the start of February pushed ice toward the eastern shores of the Chesapeake and Delaware bays, contributing to fractures visible across the ice’s surface. As winds subsided, calmer conditions allowed new ice to form in areas of previously open water, visible in the image as thinner, darker blue patches. Reports from icebreaking operations indicated ice thicknesses reached up to 30 centimeters (12 inches) in the upper bay and up to 20 centimeters (8 inches) in the lower bay, with some tributaries seeing twice that amount.

Articles describing the event often show photos of people ice skating off Kent Island in front of the Bay Bridge and people driving cars and tractors across the ice. But the deep freeze strained the region, too. The ice and cold water caused high mortality in the area’s shellfish. And the crushing weight of the ice shifting with the tides damaged numerous piers, marinas, and lighthouses.

In winter 2025-2026, ice on the Chesapeake and Delaware bays appeared less extensive, with U.S. National Ice Center ice charts showing around 38 percent coverage on February 9 and 10. Still, concentrations in the upper bay and its tributaries this season were substantial enough to allow uncommon winter activities, including ice boaters racing across the frozen Claiborne Cove of Maryland’s Eastern Shore. At the same time, it created challenges for local watermen, according to news reports, trapping boats and limiting access to the bay.  

NASA Earth Observatory image by Mike Taylor, Ginger Butcher, and Michala Garrison, using Landsat data from the U.S. Geological Survey. Story by Kathryn Hansen.

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Science-Packed Dragon Departs Station, Heads for Splashdown

Science-Packed Dragon Departs Station, Heads for Splashdown

A SpaceX Dragon (center) backs away from the International Space Station after undocking from the Harmony module's forward port.
A SpaceX Dragon (center) backs away from the International Space Station after undocking from the Harmony module’s forward port.
NASA+

At 12:05 p.m. EST, the unpiloted SpaceX Dragon spacecraft undocked from the forward-facing port of the International Space Station’s Harmony module following a command from ground controllers at SpaceX.

After re-entering Earth’s atmosphere, the spacecraft is scheduled to splash down at approximately 11:44 p.m. PST (2:44 a.m. EST Friday, Feb. 27), off the coast of California. NASA will not stream splashdown but will post updates on its space station blog.

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

Cargo-Filled Dragon Departs Station Soon on NASA+

Cargo-Filled Dragon Departs Station Soon on NASA+

A SpaceX Dragon cargo spacecraft with its nosecone open and carrying over 5,000 pounds of science, supplies, and hardware for NASA's SpaceX CRS-33 mission approaches the International Space Station for an automated docking to the Harmony module's forward port. Both spacecraft were flying 262 miles above the Atlantic Ocean east of the Canadian province of Newfoundland at the time of this photograph.
A SpaceX Dragon cargo spacecraft carrying over 5,000 pounds of science, supplies, and hardware approaches the International Space Station for an automated docking on Aug. 25, 2025.
NASA

NASA’s live coverage of undocking and departure of the agency’s SpaceX 33rd Commercial Resupply Services mission is underway on NASA+. Learn how to watch NASA content through a variety of platforms.

The unpiloted SpaceX Dragon spacecraft will undock at 12:05 p.m. EST from the forward-facing port of the International Space Station’s Harmony module and fire its thrusters to move safely away from the orbiting complex. NASA will not stream splashdown but will post updates on its space station blog

The Dragon spacecraft supporting the mission also introduced a new capability to reboost the space station, helping maintain its altitude and counter atmospheric drag, which is critical for safe operations and the long-term sustainability of the orbital complex. During its time docked to the station, Dragon performed six reboosts — five in 2025 and a final maneuver on Jan. 23 — before preparations for its departure began.

Loaded with thousands of pounds of crew supplies, science experiments, and equipment, the spacecraft arrived at the station Aug. 25, 2025. It launched a day earlier on a Falcon 9 rocket from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida for NASA’s 33rd SpaceX Commercial Resupply Services mission. 

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.

Get the latest from NASA delivered every week. Subscribe here.

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Mark A. Garcia