A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

Want to try luck with our previous crossword puzzles? The most recent ones can be found below, but you can access the full ...

NASA astronaut Don Pettit’s latest photograph from the International Space Station has sparked global awe, capturing a rarely ...

First-ever image of two black holes captured orbiting each other, confirming a decades-old theory using a powerful radio ...

Every day, Starlink satellites are burning up above us, leaving behind metal pollution, debris, and growing concern about the ...

It will be several years before any of these new commercial space stations circle the Earth at around 17,500 miles per hour ...

Surging temperatures worldwide have pushed coral reef ecosystems into a state of widespread decline, marking the first time ...

Terraforming is the theoretical process of transforming a planet or moon to make it habitable for humans and other Earth-like ...

China holds an unexpectedly strong hand in the trade war, and the U.S.’s tariffs have been counterintuitively positive for ...

NASA's Artemis program is set to explore the Moon's south pole, a region of perpetual darkness holding clues to the solar ...

Unprecedented simulations show the formation of space tornadoes capable of causing strong geomagnetic storms around Earth, calling for earlier and more accurate warnings.

As the planet warms, it risks crossing catastrophic tipping points: thresholds where Earth systems, such as ice sheets and ...