You Searched For "asteroid warning" and got 20 results
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3 mins read
NASA explains how it would alert the public of an apocalyptic asteroid strike
In the event an asteroid is headed for Earth, here's how NASA plans to alert the public of an impen…
Ellyn Lapointe
2 mins read
A football stadium-sized asteroid will blaze by Earth today. Here's how to watch the potentially hazardous 'city killer' live.
Watch live as a "potentially hazardous" asteroid the size of a football stadium whips past Earth to…
Ellyn Lapointe
3 mins read
The biggest asteroid of 2021 is going to zoom past Earth tonight flying as fast as 100,000 kmph
An asteroid twice as big as the Statue of Unity is set to zoom past Earth tonight flying at 100,000…
3 mins read
Five asteroids are set to fly past the planet today — two of them are bigger than the Eiffel Tower
Three of the asteroids are relatively small and pose a smaller threat to the planet if they were…
3 mins read
An asteroid flew closer to Earth than the Moon — but nobody knew till two days later
Asteroids come and go, but we normally know when they’ll be flying past the planet. However, last m…
1 min read
An asteroid nearly the size of a skyscraper will whiz between the Earth and the moon on Saturday in a once-in-a-decade event
NASA said an asteroid this size passing so close to Earth happens once in a decade. The asteroid DZ…
Kelsey Vlamis
2 mins read
NASA's first planetary defense test worked, successfully redirecting an asteroid by crashing the DART spacecraft into it
The Double Asteroid Redirection Test (DART) has proved that NASA could potentially push a hazardous…
Morgan McFall-Johnsen
2 mins read
NASA warns of a massive asteroid bigger than the famous London Eye approaching Earth on July 24
The National Aeronautics and Space Administration (NASA) has issued a warning that an asteroid, 50%…
4 mins read
NASA crashes DART spacecraft into an asteroid, testing a tactic to bump space rocks away from Earth
NASA deliberately crashed a spacecraft into an asteroid to knock it off its path. It's the first te…
Paola Rosa-Aquino,Marianne Guenot
4 mins read
The asteroid NASA is about to strike poses no threat to Earth, but 60% of city-killer rocks fly under the radar
NASA's DART mission is about to practice deflecting an asteroid away from Earth. But NASA can't pro…
Morgan McFall-Johnsen
4 mins read
NASA is finally advancing a space telescope that could track down dangerous asteroids before they strike Earth
Potentially hazardous asteroids often skim past Earth without warning. A space telescope that looks…
Morgan McFall-Johnsen
6 mins read
NASA has led 7 asteroid-impact simulations. Only once did experts figure out how to stop the space rock from hitting Earth.
Since 2013, NASA has been leading exercises in which experts confront a fictitious Earth-bound aste…
Aylin Woodward
5 mins read
We'd need 5 to 10 years' notice to stop a killer asteroid heading for Earth
In a recent NASA simulation, scientists had six months to stop a hypothetical asteroid from hitting…
Morgan McFall-Johnsen,Aylin Woodward
4 mins read
In a NASA simulation of an asteroid impact, scientists concluded they couldn't stop a space rock from decimating Europe
Space agencies participated in a week-long NASA exercise in which they tried - and failed - to stop…
Aylin Woodward,Morgan McFall-Johnsen
2 mins read
Earth gets its first asteroid samples from 300 million kilometres away — and they could hold clues to the origins of life
Earth has known about the existence of asteroids since the 1800s, but it has taken humans more than…
6 mins read
A space telescope that could protect Earth from asteroids has been stuck in 'NASA mission limbo hell' - but it may finally escape
A telescope in orbit could track asteroids that may crash into Earth. But no such mission has moved…
Morgan McFall-Johnsen
3 mins read
Astronomers discover an asteroid that's closer to the Sun than any other
The semi-major axis is a useful way to measure how far an asteroid is from the Sun on aver…
4 mins read
Comet Neowise is a dazzling sight, but it's also a reminder of how woefully unprepared we are for dangerous asteroids
A NASA telescope spotted Comet Neowise by sheer luck three months ago. If the comet were a killer a…
Morgan McFall-Johnsen
4 mins read
A car-size asteroid flew within 1,830 miles of Earth over the weekend — the closest pass ever — and we didn't see it coming
The asteroid, known as 2020 GQ or ZTF0DxQ, flew so close to Earth that it's now the closest known e…
Dave Mosher,Morgan McFall-Johnsen
5 mins read
NASA is finally planning to launch a space telescope to detect deadly asteroids before they hit Earth. Here's how it could work.
"This is a great step forward for thinking about human destiny, because the dinosaurs certainly did…