Astronomy is a broad discipline covering all facets of astrophysics. In this section you can learn about the origins of the universe, black holes and other astronomical phenomena.
So what does that mean for good ol' Earth?
The idea of planet Nibiru has captivated doomsday prophets and conspiracy theorists for decades, but nobody has proven its existence. What's the deal?
The wait is over. NASA confirms Mars is seismically active.
Every April, the Lyrid meteor shower fills the sky with 'shooting stars.' Here's how to see them.
In the darkness of space, we’re comforted by our moon, the circular inspirer of song lyrics, poetry, and wannabe astronauts. But what do you really know about the moon and its history? Take this quiz to find out.
Rovers are getting some practice hunting for microbes here on Earth before they head to Mars in 2020.
It's tricky to see the true shape of the Milky Way when you're stuck inside it. So how did scientists figure it out?
No worries though. Jupiter, Neptune or Uranus could create their own beautiful, bright ring display in the distant future.
Like Earth, the sun does rotate, but in a different way.
Those stars twinkling in the nighttime sky may actually be crystal spheres. And our beloved star is headed in that direction, too. Eventually.
In this stellar nursery, firstborn stars are ruthless.
The China National Space Administration makes history — and shows the world the dark side of the moon.
The image, which was created by the European Space Agency, shows the blazing hot orb's northern-most region for the very first time. Pretty cool stuff.
It is a mind-blowing amount.
After cruising 300 million miles and spending seven months in space, the InSight spacecraft successfully touched down on Mars' surface. How awesome is that?
Dark matter is the most mysterious (and possibly important) material in the universe, and scientists are excited that a storm of the stuff is upon us.
A stunning accusation has been made: About 10 billion years ago, a small galaxy strayed too close to ours, so our galaxy ate it.
The idea behind the "fake" moon is to provide extra illumination to Chengdu, a city in China's Sichuan province. What could possibly go wrong?
Can a moon have a moon of its own?
Back in 2006, the International Astronomical Union decided to demote Pluto to the status of a dwarf planet. A new historical study challenges that designation.
It's a small world with an astonishingly long orbit around our sun. And it could lead us to the fabled Planet X.
Every autumn, Earth passes through a stream of debris left by Halley's comet, resulting in nighttime meteor showers in mid-October. Best time this year is Oct. 21-22.
It dashed through our solar system like a cigar-shaped signal from another star system. But which one? Astronomers are on the case.
Do they even look different?
This stellar noodle is the strongest material in the cosmos!
White Dwarfs Can Shred Planets to Pieces
May 22, 2019
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May 21, 2019
