Tagged With Comets

The Geminid meteor shower, one of the year's most spectacular, peaks tonight — here's how to watch

22 of the best photos of stars, galaxies, and space taken this year

A weird, cigar-shaped object flew through the solar system last year. Now astronomers may know where it came from

NASA has released its plan for nuking asteroids that threaten Earth -- and it includes a practice run

Evidence of an 'alien megastructure' 1,300 light-years from Earth is rapidly turning to dust

NASA's next billion-dollar mission will either visit Saturn's moon Titan or bring back samples of a distant comet

Astronomers have discovered a bizarre-looking object that came from outside our solar system

The Leonid meteor shower is peaking -- here's the best time to look for shooting stars

The asteroid that killed the dinosaurs triggered a global disaster far worse than scientists previously thought

Astronomers may have seen the first 'alien' space rock from beyond our solar system -- but some have doubts

A stunning new video shows what it's like to fly past a comet tumbling through space

The most spectacular meteor shower of the year peaks this week -- here's how to watch

Watch the unbelievable death spiral this spacecraft flew around a comet for 2.5 years

A star is hurtling towards our solar system and could knock millions of asteroids straight towards Earth

NASA scientist: Earth is overdue a dinosaur-killing asteroid strike, and we're woefully unprepared

How to watch the last brilliant meteor shower of the year -- with shooting stars travelling 80,000 mph

Here's the last photo a star-crossed robot took before killing itself by crashing into a comet

Something was killing off dinosaurs long before they went extinct -- and it could turn popular history on its head

We're closer than ever to solving the mystery of alien broadcasts coming from deep space

These giant comets could be on a collision course with Earth