An asteroid that fell to Earth and exploded above Canada in 2022 was only around 20 inches wide — the smallest space rock ...
A meteor that exploded in a spectacular fireball over Niagara Falls in 2022 was the smallest asteroid ever measured, a new ...
A newly discovered asteroid has met a colorful and spectacular end above the Philippines, exploding in a bright green fireball that was visible for hundreds of miles. The space rock was only ...
An asteroid about the size of a giraffe was discovered last weekend and will make an extremely close approach to Earth this Thursday just as a much more distant “green comet” is brightening.
The space agency defied incredible odds to get its asteroid-hunting OSIRIS-REx spacecraft off the ground. Since then, the ...