RSGB WRC-19 Update: 23cms and A Long Day

RSGB WRC-19 Update: 23cms and A Long Day

IARU Team at WRC-19

IARU Team at WRC-19

The RSGB have posted an update on activities at the 2019 World Radiocommunication Conference during Tuesday, November 5.

A somewhat difficult start to the day’s proceedings began with another AI-10 Proposal being introduced for WRC-23 – protecting RNSS (Galileo etc) from secondary amateur usage in the 23cm band.

Future mobile/IMT was also being discussed in the 3-18 GHz range (including our 10 GHz band). Another item may even affect 241 – 700GHz. It will be a while before the WRC-23 agenda down-selection gets agreed at the conference. A busy day then continued as a raft of topics was attended, with few signs of positive progress.

Read the RSGB Day 7 report at
https://rsgb.org/main/blog/news/gb2rs/2019/11/05/wrc-19-day-7-23cms-and-a-long-day/

Other RSGB WRC-19 updates at
https://rsgb.org/main/blog/category/news/special-focus/wrc-19/

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m5aka AMSAT-UK

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Astronauts Unload U.S. Resupply Ship to Continue Advanced Space Research

Astronauts Unload U.S. Resupply Ship to Continue Advanced Space Research

The U.S. Cygnus space freighter
The U.S. Cygnus space freighter is pictured as the Canadarm2 robotic arm reaches out to grapple the 12th resupply ship from Northrop Grumman.

A new U.S. resupply ship is open for business and the Expedition 61 crew has begun unloading over four tons of new science experiments and station hardware. Two astronauts are also studying advanced repair techniques for a cosmic particle detector attached the International Space Station.

The astronauts opened the hatches on Northrop Grumman’s Cygnus resupply ship after its arrival on Monday and immediately started unpacking and activating critical science payloads. Mice delivered aboard Cygnus are now living in station habitats to help scientists understand how microgravity impacts metabolic rates. The rodent study may provide therapeutic insights into Earth-bound ailments such as diabetes and liver disease.

Cygnus science freezers containing valuable research samples for observation are now operating inside station research racks. The crew will utilize the samples to study a variety of microgravity phenomena to benefit Earthlings and astronauts. New experiments will research how microbes affect space hardware and astronauts and explore how weightlessness affects muscle gene expression.

Cygnus also delivered hardware to enable the complex repair job required to upgrade the Alpha Magnetic Spectrometer’s (AMS) thermal control system. Astronauts Luca Parmitano and Andrew Morgan are preparing for several spacewalks to cut and reconnect fluid lines to ensure the AMS continues its search for dark matter and antimatter for years to come.

Cosmonauts Alexander Skvortsov and Oleg Skripochka logged their meals and medicine intake today to help researchers understand how space impacts bone tissue. The duo worked on a variety of Russian maintenance tasks then reviewed Cygnus emergency procedures with the rest of their Expedition 61 crewmates.

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Mark Garcia

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Orson John: A NASA Pathways Student Becomes a Reliability Engineer

Orson John: A NASA Pathways Student Becomes a Reliability Engineer

Orson John helps prepare Ice, Cloud and land Elevation Satellite-2 (ICESat-2) for encapsulation in the United Launch Alliance Delta II payload fairing on Sept. 4, 2018, at Space Launch Complex 2 at Vandenberg Air Force Base in California.

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NASA Image of the Day

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PocketQube Workshop videos available

PocketQube Workshop videos available

3rd PocketQube Workshop GlasgowThe 3rd PocketQube Satellite Workshop, hosted by Alba Orbital, was held September 5-6, 2019, in Glasgow. Talks given at the event are now available on YouTube.

Among the presenters were:
• Stuart Robinson GW7HPW, $50SAT Team
• Julian Fernandez EA4HCD, Fossasat-1
• Zac Manchester KD2BHC, Chipsats
• Constantin Constantinides MM6XOM, Unicorn-2

Talk schedule and PDF slides at http://www.albaorbital.com/3rd-pocketqube-workshop

Watch the videos at https://www.youtube.com/playlist?list=PL7qrB8LwUKBhszyEVAUuL8kvgoA8eu4JG

Alba Orbital https://twitter.com/AlbaOrbital

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m5aka AMSAT-UK

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