The Sun is a very hot, very big ball of gas at the center of our solar system. Its surface can reach a blistering 10,800 ...

KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...

Two spacecraft were soon going to cross the interstellar visitor 3I/ATLAS through its ion tail, one of the two comet tails, ...

NASA's Voyager probes are the only spacecraft to reach interstellar space. However, Voyager 1 is going to achieve another ...

Mars is closer than ever, but the human body isn’t ready. Inside the biological war against radiation, microgravity, and ...

Skywatchers across North America should be on high alert as a rare train of four CMEs (coronal mass ejections) from the Sun ...

With the advent of commercial spaceflight, an increasing number of people may be heading into space in the coming years. Some ...

ESCAPADE, the first ever UC Berkeley-led planetary mission, is set to launch in early November, with scientists expecting to ...

In an appearance at the Italian Tech Week earlier this month, Bezos expressed his optimism when asked about humans living in ...

Researchers held a high-quality plasma steady for 43 seconds using frozen hydrogen, setting new fusion record.

SpaceX closed a troubled but instructive chapter in its Starship rocket program Monday with a near-perfect test flight that ...

SpaceX’s luck appears to be turning, but NASA’s moon race is a looming concern. Here are six takeaways from Starship Flight ...