Australia is doing absolutely everything to protect its most iconic ecosystem—perhaps except the thing that matters most.

Polygon has rounded up the best icy sci-fi planets from our favorite video games, movies, television, and books ...

Scientists and NASA officials insist the object is a natural comet, not alien technology. Recent observations found no radio signals from the comet that would suggest it was artificial. The comet made ...

Launch could come as soon as Feb. 6. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The first crewed moon mission in more than 50 years remains ...

The afternoon of 7 August 1996 isn’t a time that sticks in many people’s minds. But if things had worked out differently, it might have been etched into our collective memory. At 1.15pm, US President ...

Engineers need good data to build lasting things. Even the designers of the Great Pyramids knew the limestone they used to build these massive structures would be steady when stacked on top of one ...

WASHINGTON, D.C. (NEXSTAR) — President Trump issued an executive order on Thursday urging NASA to put Americans on the moon by 2028, signing it the same day NASA’s new Senate-confirmed administrator ...

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It's hard enough to see a meteorite strike on Earth: Most of the bits of space debris that survive entry into the atmosphere plunge into the ocean, which covers about 70 percent of the planet. The ...

Saturn's giant moon Titan may not have a vast underground ocean after all. Titan may instead hold deep layers of ice and slush more akin to Earth’s polar seas, with pockets of melted water where life ...