Smithsonian Magazine1 天
Witness the Drama and Spectacle of Stellar Death With the Chandra X-Ray Observatory
The SMITHSONIAN ASTROPHYSICAL OBSERVATORY is a part of the Smithsonian Institution which, in conjunction with the Harvard ...
The closest potentially Earth-like exoplanet probably can't host life
Only a few years ago, astronomers heralded the discovery of a rocky world circling the sun 's closest space neighbor, Proxima ...
NASA astronauts speak out for the first time following unexpected 9-month mission to space
The astronauts speak out after returning from an unexpected nine-month mission that was extended following vehicle issues en ...
Jets from powerful black holes can point astronomers toward where − and where not − to ...
Whether a galactic environment has the right conditions for habitable planets to form could depend on how the black hole in ...
'You can start with me': Commander of NASA flight that was stranded in space for more than ...
While the responsibility for issues that left him and Suni Williams stranded on the ISS can be found "throughout the chain", ...