You Searched For "types of asteroids" and got 20 results
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4 mins read
NASA simulated an incoming asteroid impact, and the biggest roadblock to action was penny pinching
NASA gathered about 100 experts to practice a hypothetical discovery of an asteroid with a 72% chan…
Morgan McFall-Johnsen
3 mins read
Scientists think they've found the origin of the asteroid that wiped out the dinosaurs. It could help prevent a future mass extinction on Earth.
Thanks to the presence of an rare element called ruthenium, scientists think they know where the as…
Jenny McGrath
4 mins read
Scientists built a 3-ton camera with a 5-foot-wide lens to discover hazardous asteroids that NASA can't see
A Menlo Park, California, lab built this camera to learn about dark energy and dark matter, flag ha…
Morgan McFall-Johnsen
3 mins read
NASA released the first close-up photos of the largest asteroid sample ever collected
NASA's OSIRIS-REx dropped off the Bennu asteroid sample last month. Scientists discovered the rocky…
Jenny McGrath
2 mins read
NASA is visiting an asteroid valued at more than the entire world economy's worth, but that's not why it's going there
The asteroid, named 16 Psyche, is thought to be made of 30% to 60% valuable metals, which could inc…
Grace Eliza Goodwin,Jenny McG…
3 mins read
An asteroid is acting like a comet — confirming what scientists have speculated for years
Asteroid 2019 LD2 isn't your typical space rock, and it's not acting like it either.
5 mins read
Watch NASA launch a spacecraft to explore ancient asteroids that lead and trail Jupiter around the sun
The Trojan asteroids have barely changed since the birth of our solar system. NASA's Lucy mission a…
Morgan McFall-Johnsen
4 mins read
Asteroid Day — everything you need to know about the rocks in our solar system that could one day hit Earth
Asteroid Day is just around the corner and there are many questions that people have about asteroid…
2 mins read
The biggest asteroid of 2020 will zoom past Earth on April 29 — adhering to 'social distancing' and even wearing a mask
The biggest asteroid of the year doesn’t care that Earth is under lockdown — and it’s set to zoom p…
4 mins read
The space rock that doomed the dinosaurs was shrapnel from a comet that flew too close to the sun, a Harvard study suggests
The origin of the space rock that killed the dinosaurs has been a mystery. A new study suggests it …
Aylin Woodward
4 mins read
Japan has completed its 3-billion-mile mission to collect dust from an asteroid. Photos show the prize falling into Australia like a fireball.
The world now has its first asteroid samples. A Japanese spacecraft bombed asteroid Ryugu to collec…
Morgan McFall-Johnsen
3 mins read
A Japanese spacecraft is about to send a 'treasure box' of asteroid dust plummeting to Earth. Watch the sample return live.
Hayabusa-2 is set to drop bits of asteroid rock down into the Australian outback on Saturday - the …
Morgan McFall-Johnsen
2 mins read
There’s now proof that half of the world’s oceans came from outer space
Normally, you wouldn’t think to look for water on an asteroid, especially in a nominally dry aste…
2 mins read
Earth created its own water, didn't need the asteroid impact says new study
The findings of this study, published in the journal Science, are surprising because the Earth's…
7 mins read
In the event of a killer asteroid, volcanic apocalypse, or nuclear holocaust, mushrooms could save humanity from extinction
That would not help in the aftermath of a catastrophe that puts humans at risk of extinction, he sa…
Morgan McFall-Johnsen
5 mins read
A Japanese spacecraft has landed on an asteroid after blasting it with a bullet. The mission will bring back rock samples to Earth.
But Bennu has already made a significant finding: In December, before it entered orbit around Bennu…
Morgan McFall-Johnsen
3 mins read
A 'city-killer' asteroid got scarily close to Earth yesterday, and astronomers didn't know about it until it was just days away
But an asteroid doesn't need to be miles wide to cause significant damage. In 1908, a space ro…
Aylin Woodward
10 mins read
Astronaut says a neglected telescope is NASA's best chance of defending Earth from 'city killer' asteroids - 'for God's sake, fund it'
The NASA competition it was a part of, called Discovery, values scientific firsts - not ensuring hu…
Dave Mosher
4 mins read
NASA simulated the terrifying scenario of a 260-meter-wide asteroid hurtling towards Earth, exploring what would happen if a fragment broke off and hit New York
In an exercise at April's Planetary Defense Conference, participants from NASA, the Federal Emergen…
Sinéad Baker,Sinéad Baker,Sin…
2 mins read
NASA Was Given $36 Million Extra To Find 90% Of Dangerous Asteroids - And They Failed
More recently, a fragment of an asteroid estimated to be just 59 feet (18 meters) in diameter explo…