Astronomers can usually spot "planet killer" asteroids long before they approach Earth. But what if they can't?

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...

A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

The newly discovered "twilight" asteroid, 2025 SC79, was obscured by the sun's glare until an astronomer pointed the Dark ...

Scientists are seriously considering mimicking volcanic eruptions to mitigate global warming, but that comes with more than a ...

A recently identified asteroid is capturing astronomers' attention with its frantic race around the Sun. Discovered under ...

Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet ...

Scientists are taking the once-radical concept of dimming the sun through stratospheric aerosol injection (SAI) seriously, ...

Earth has just acquired a new best friend in space – a small asteroid named 2025 PN7. Not quite a moon, it has been moving in ...

Earth asteroid that had been hidden in the sun’s glare, marking a significant advancement in planetary defense. This ...

High above the Sun’s blazing equator lie its mysterious poles, the birthplace of fast solar winds and the heart of its ...

This hypothetical world, which would also lurk within the Kuiper Belt, could be around twice as near to Earth as Planet ... The researchers also propose that Planet Y is located somewhere between 100 ...