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How X-rays from Nuclear Blasts Could Save Earth from a Killer Asteroid

As outlandish as it sounds, using X-rays from a nuclear bomb is backed by solid scientific evidence.

Ancient Impact Crater Discovered on Google Maps? A Casual Click Could Unlock a Cosmic Mystery

An unassuming Google Maps user might have found an ancient asteroid impact site hidden in the mountains of Canada.

That super valuable asteroid worth 100 bajillion dollars? JWST images show it's rusting

We may or may not mine the asteroid — but in the meantime, researchers are finding out more things about it.

Gaia mission shows that many asteroids have moons, and it's not clear why

These asteroids are important for understanding the history of the solar system.

Table salt from asteroid could be key to tracking origin of water on Earth

Asteroid sample challenges our assumptions about water in space.

Asteroids that hit Earth: some of the most impressive asteroid impacts

When asteroids hit the Earth, they leave behind spectacular geological landmarks.

Some asteroids are a lot harder to kill. Why this could spell trouble for planetary defense

The Itokawa asteroid is basically one large pile of space rubble.

The sounds of asteroids hitting Mars are not what you'd expect, and InSight recorded it for us

Thanks, InSight!

An incredibly detailed map of Psyche shows the asteroid has a very eventful history

Metals, rock, and craters are sprinkled all throughout its surface.

Scientists may have found fragments of THE asteroid that wiped out the dinosaurs

Researchers have described the discovery as "mindblowing."

How did cockroaches survive the asteroid that wiped out the dinosaurs?

Cockroaches have been on Earth far longer than humans and may outlast us. Here are a few reasons why.

Astronomers spot second Trojan asteroid trailing Earth's orbit

A lone asteroid is scouting ahead of Earth's orbit. It's the largest Trojan found in Earth's system thus far.

Space rocks: the difference between asteroids, comets, and meteors

The Asteroid Belt, the Edgeworth-Kuiper Belt, nd the Oort Cloud are the motherships.

Ryugu asteroid rocks brought back by Japanese spacecraft get their first look

Ryugu is helping unravel the origin and evolution of our Solar System.

Dinosaur-killing asteroid may have hit Earth during spring

Weather may have been unsuspectedly pleasant on the worst day in dinosaur history.

Why did birds survive the asteroid impact that wiped out the dinosaurs?

Big-brained birds were better at adapting to their rapidly shifting environment -- and that may have ultimately saved them.

NASA wants to deflect an asteroid to test our planetary defences

It's always best to be prepared, especially when it comes to asteroids.

A small asteroid just grazed past Antarctica. Why didn't anyone see it coming?

A reminder that our asteroid monitoring program is riddled with gaping holes.

NASA will crash a spacecraft into an asteroid to practice 'planetary defense'

The whole thing will be live streamed on NASA TV.

Astronomers take best pictures of Kleopatra's 'portrait'

The huge "dog-boned" asteroid hurling through the solar system has now been imaged in unprecedented detail.

Astronomers discover the fastest orbiting asteroid

The asteroid 2021 PH27 is the closest asteroid to the Sun with a surface temperature hot enough to melt lead and completes an orbit in just 113 days.

Odds of asteroid Bennu hitting the Earth are greater than we thought. Here's why you shouldn't worry

... because the overall odds are still very low.

Several city- and state-sized asteroids impacted young Earth. Probably.

It's been so long since then that direct evidence simply isn't around any more.

China wants to practice deflecting an asteroid with rockets

Not everyone is thrilled, though: one such rocket recently plummeted back to Earth in uncontrolled re-entry.

A new study provides our best-yet prediction of what a metallic volcano might look like

If you like volcanoes, Earth isn’t a bad place to live on. After all, our planet is quite geologically active, and that also translates into a respectable level of volcanism. But when it comes to having a variety of flavors, the Earth can be a bit lacking. A new paper, however, comes to estimate what […]

The oldest meteorite ever found is older than the Earth itself

It's so ancient it could help us understand the building blocks of planets.

The dinosaurs may have been wiped out by a comet fragment, not an asteroid

Astronomers have proposed a novel theory that explains the demise of the dinosaurs.

Six asteroids to pass close to Earth tomorrow, says NASA

The closest one should pass around the same distance the Moon orbits at.

2020: A Year in Space

Despite the global pandemic that has brought much of the world to a grinding halt, space scientists have continued to push the boundaries of our knowledge throughout 2020.

Water could be a natural byproduct of rocky planets forming -- so it could be almost everywhere

This would be very helpful.

NASA's asteroid sampling mission ran into a problem: they sampled too much asteroid

Suffering from success.

NASA makes history, harvests its first sample from an asteroid

Getting excited over a handful of dirt is sometimes very warranted.

Today, OSIRIS-REx will be landing on an asteroid in space

Good luck!

American probe is one month away from touchdown on asteroid Bennu

Hopefully it's better at parallel parking than I am.

Meteorites might have helped create life on Earth (and beyond)

They killed the dinosaurs but might have also kicked off life as we know it.

Massive 800-million-year-old asteroid shower on Earth left dozens of huge craters on the moon

Any sign of this ancient onslaught has been erased from the surface of Earth, but the moon still has the scars to prove it was real.

Asteroid that killed the dinosaurs hit at "deadliest possible" angle

During an asteroid impact, angles matter.

Playing Asteroids is No Game: Humanity's Future Could Depend on Diverting Asteroid Impacts

It isn't hyperbole to say, the survival of our species may depend on a sucessful method of preventing an asteroid impact.

NASA reports asteroid to pass close to Earth tomorrow, might 'airburst'

No need to fear it -- just don't look at it.

Researchers may have spotted the smallest dwarf planet in the solar system

Small but significant.

Hubble spots our second interstellar visitor -- a comet

"It's traveling so fast it almost doesn't care that the Sun is there."

Scientists reconstruct the first 24 hours of dinosaur-killing asteroid impact

Molten rock shooting for the moon, huge tsunamis hundreds of feet tall, and global wildfires were triggered immediately after the impact.

Japan just landed a shuttle on an asteroid

It's a remarkable achievement.

Mysterious gravitational anomaly in Moon's South Pole could be a massive metal deposit

It was 'imported' from space via a meteorite impact.

Fake killer asteroid destroys New York City in NASA planetary defense simulation

Don't panic -- this is just a drill.

Half of all water in the oceans may have come from ancient asteroid collisions

The mystery of Earth's water may have been solved by a team of Japanese researchers.

NASA and partners will be holding an asteroid impact exercise at conference next week

Duck and cover!

Japanese probe blasts the first artificial crater on an asteroid

The blast might help scientists answer fundamental questions about the solar system's formation.

This new approach to spotting incoming asteroids should keep our planet safe

"With the [new method] we can spot objects regardless of their surface color, and use it to measure their sizes and other surface properties," said the researchers.

Astronomers spy self-destructing asteroid with a twin comet-like tail

A well-known asteroid is spectacularly disintegrating before astronomers' eyes.

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