A faint “bridge” of gas connects two colliding galaxies in a new photo from the Hubble Space...
Space.com
In 1217, a German monk looked to the starry southwest sky and noticed a normally faint star...
Coronal mass ejections (CMEs), or magnetic bursts of plasma from the sun’s corona, are fearsome indeed. They...
That’s now five space station prototypes blown up for science’s sake. The Colorado company Sierra Space, which...
Three scientists have won $100,000 for their work on new ways to study the large-scale structure of...
Namira Salim will make spaceflight history next month. The adventurer will become the first Pakistani to reach...
NASA’s OSIRIS-REx asteroid sample return mission faces the most difficult part of its journey as it approaches...
Submarines, it turns out, could have a big future in space exploration. The subsurface oceans of the...
On Sept. 21, 2003, NASA’s Galileo mission to Jupiter and its moons came to an end. After...
It’s a lot like launch day, with everything but the rocket. The Artemis 2 moon crew ran...