Look! Up in the sky! It's an asteroid.... No, it's a comet.... Wait, it's neither?
A never-seen-before extraterrestrial mineral was lurking inside a meteorite found nearly 70 years ago.
Astronomers have spotted enormous column-shaped structures called Giant Elephant's Trunks in the galaxy
There are some odd little particles out there that are bound by the strong nuclear force, but physicists can barely get a glimpse of them before they flit out of existence.
Powerful storms have erupted on Jupiter, and they're screwing up the planet's beautiful belts of white and color.
Hurricane Dorian's clouds are staggering, a massive swirl of white surrounding the knotted eyewall at the storm's heart, in this image taken from space.
China's Chang'e-4 lunar rover has discovered an unusually colored, 'gel-like' substance during its exploration activities on the far side of the moon.
Hurricane Dorian is terrifying even from the International Space Station, where astronaut Luca Parmitano captured photos of the Category 5 storm.
Hurricane Dorian is now a Category 4 storm. See views of its eye from space by astronauts and satellites.
NASA has switched on a new, super-precise, space-based atomic clock that the agency hopes will one day form the backbone of a new generation of space exploration technologies.
The universe's most massive objects are crashing into each other, and they're leaving a rain of gold and platinum behind them.
Pluto lost its "official" planet status over a decade ago, but fans of the solar system's underdog are still rooting for it. And NASA Administrator Jim Bridenstine is one of them.
The largest physics detector on Earth hunts gravitational waves. But it needs to be really, really quiet to find them.
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