The space station is preparing for more power upgrades as two NASA astronauts perform their first spacewalk of the year on Tuesday.
Astronauts Kayla Barron...
About 2.3 billion years ago, oxygen began to accumulate in the atmosphere, eventually reaching the life-sustaining levels we breathe today. A new hypothesis proposed...
Astronomers have captured the moment a star, 500 million light-years from Earth, exploded in a dramatic supernova, marking the end of its life.
A type...
The sun continues its tumultuous behavior, with flares and coronal mass ejections nearly every day since mid-January. This means that the inevitable has happened:...
The race for space has quietly intensified in parallel with the geopolitical competition unfolding here on Earth. China, for example, has made great strides...