Astronomers can usually spot "planet killer" asteroids long before they approach Earth. But what if they can't?
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Interstellar comet 3I/ATLAS could help protect Earth from dangerous asteroids. Here's how
The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...
No, NASA didn’t confirm a second moon, but scientists did discover something else that’s been traveling with Earth for ...
An asteroid just flew closer to Earth than many satellites, according to space agencies. The space object, named 2025 TF, ...
A small asteroid, known as 2025 TF, flew over Antarctica on October 1, 2025, at an altitude of only 266 miles.
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Meet 2025 SC79: Skyscraper-size asteroid hidden in sun’s glare discovered zooming at record speed
Astronomers have identified a skyscraper-sized asteroid, 2025 SC79, orbiting incredibly close to the Sun and at a near-record speed. This 'twilight as ...
The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...
Nasa announced this week that the object, first identified by the University of Hawaii, qualifies as a “quasi-moon.” It’s not ...
Space on MSN
'The solar system on demand': HEO Robotics aims to push spacecraft imaging deep into the final frontier
"The national security establishment has already been doing this for five decades but thought that no one could replicate it, ...
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Visualizing a Catastrophic Asteroid Impact on Earth
Visualize the catastrophic effects of a massive asteroid impact on Earth.
The Paris-based European Space Agency says a near 10-foot-wide asteroid passed Earth 265 miles above Antarctica but was not detected until hours after it was gone.
Earth just got a new tag-along in space — a little asteroid named 2025 PN7. NASA confirmed this week that the rock, ...
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