What was once dubbed a potential 'city-killer' asteroid for Earth has now had its sights redefined. New observations from ...

An asteroid, 2025 KX8, will closely approach Earth on June 4, 2025. NASA is monitoring the space rock, which is about 36 ...

YR4, which was previously considered the highest recorded impact risk to Earth, has recently attracted attention again due to ...

A space rock the color of coal and no larger than a pebble you’d shake from a shoe just arrived at the Field Museum, where scientists will spend the next two months probing this extraordinary specimen ...

While some welcome the change, other experts warn that this move could make it even harder to access scientific information ...

Scientists are investigating whether an asteroid impact could have triggered Earth’s first great flood, reshaping the planet’s surface billions of years ago. Evidence suggests that a massive space ...

During a House Committee on Space, Science and Technology hearing, experts discussed the state of NASA's planetary defense capabilities.

NASA has updated the trajectory of asteroid 2024 YR4, revealing a 4.3% chance it could collide with the moon on December 22, 2032. Initially feared to pose the highest known impact risk to Earth, the ...

President Donald Trump has proposed the single largest year-over-year cut to NASA's budget in his 2026 budget proposal, ...

Several ongoing and future missions led or co-led by NASA exploring the cosmos could face serious changes if Congress ...

Scientists are investigating whether an asteroid impact could have triggered Earth’s first great flood, reshaping the planet’s surface billions of years ago. Evidence suggests that a massive ...