One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since ...
The two launched aboard Boeing's new Starliner capsule last June on what should have been a weeklong test flight ... station's Neutron Star Interior Composition ExploreR (NICER) C-ray telescope.
A rare breed of star recently discovered by the Hubble Space Telescope spins faster by feeding on its stellar siblings.
Giant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not ...
Suni Williams steps outside the International Space Station for the first time since arriving in June on Boeing’s Starliner.
Located about 1,300 light-years from Earth, these young stars, also known as protostars, reside in a hotbed for star ...
Extraordinary footage showed two NASA astronauts as they completed X-ray telescope repairs outside the International Space Station on Thursday.NASA livestreamed the spacewalk, which began at 8 am ET ...
A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...
Rayet 140, has been closely studied, revealing the formation and outward expansion of carbon-rich dust shells. Data from the ...
Scientists believe Andromeda's unique features are due to its merger history and ongoing star formation. Future telescopes will offer even sharper insights. Image source: ESA For more than a ...
Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...