来自MSN13 小时
OTD In Space – February 7: 1st Untethered Spacewalk
NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was wearing a type ...
Interesting Engineering on MSN18 小时
3D-printed hydrogels show promise for radiation-proof spacesuits, spacecraft
Astronauts and spacecraft face constant bombardment from high-energy radiation, posing significant risks to both human health ...
John Van Nostrand: All needs remembered, somehow
A person on X posted a picture last Tuesday. The picture was one of the pieces of the Space Shuttle Challenger recovered after its explosion on Jan. 28, 1986. The picture, posted by someone with the ...
Armed robbery in Revesby4 天
STS-63, First Shuttle And Mir Rendezvous Mission
The first shuttle mission of 1995, STS-63 included several historic firsts. As part of Phase 1 of the International Space ...