NASA and the U.S. Department of Energy have firmed up their commitment to develop a nuclear reactor for use on the surface of ...

Scientists Say Saturn’s Moon Could Host Alien Life ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

Harvard's Avi Loeb says a rare sun alignment on 22 January could prove interstellar visitor 3I/ATLAS is an alien spaceship.

Elon Musk appears at Davos for the first time, speaking on stage at World Economic Forum in Switzerland. Speaking directly with co-host Larry Fink, Elon says self-driving is basically solved, pointing ...

Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, located in the Arsia Mons region — one of Mars’ giant volcanoes — could ...

"Understanding how spaceflight impacts the human brain is crucial as space exploration and tourism expand," a ...

Scientists found that microgravity fundamentally slows the infection cycle, pushing phages to become hyper-efficient at ...

As space travel advances, colonization of other planets edges closer to reality. But should we spread to other parts of the galaxy? When you purchase through links on our site, we may earn an ...

From moon hotels and billionaire space tourism to SETI’s 21-year search for alien technosignatures, and a censored UFO ...

Exhaust from lunar landers drifts across the moon and contaminates ultra-cold polar craters that are rich in ancient ice and ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.