Astronomers spotted the largest flare ever released from a supermassive black hole as it snacked on a giant star.

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.

Spotted from an airplane by remote sensing equipment, a vast and ancient Maya complex was hidden from view for millennia by forest and fields before it was made public in 2020. Five years on, ...

At its peak, 'Superman' was 30 times more luminous than any previously recorded black hole flare. The black hole involved is estimated to be 500 million times more massive than the Sun, while the ...

The moon's orbit around the Earth isn't a perfect circle, so it gets nearer and farther as it swings around. A so-called ...

Buildings at Goddard’s Maryland campus are being emptied and padlocked, sources say. NASA leadership has pushed back against ...

You know they’re past the point where money matters, right? You might say it’s a form of immortality … [they’re] in this for eternal glory, for doing great deeds.” ...

Some astronomers believe the source of the glow to be pulsars — the spinning leftovers of exploded stars — while others point ...

After more than 200 years, the Farmers' Almanac is coming to an end. The iconic publication known for weather forecasts, ...

A pair of once-in-a-lifetime comets is rocketing through our skies right now, and it's a rare treat because they won't be ...

In Bugonia, Teddy Gatz (Jesse Plemons), a conspiracy-loving beekeeper, convinces himself that Michelle Fuller (Emma Stone), ...