Comets

NASA's flying telescope to study Saturn's moon, comets

Scientists spot comets outside our solar system

This is how stars cause comets to strike Earth! - Read

What's up for January 2017? Here's when, where to look up in the night sky this month (Watch video)

NASA's Hubble spots exocomets taking plunge onto young star

'Comets are ancient leftovers of early solar system', reveals study

Must watch – What would happen if an asteroid hit the Earth today!

Comets responsible for initiating life on planet Earth: Study

Building blocks of life may have originated from comets

Comets, asteroids made Mars habitable

Is 'Planet X' responsible for mass extinctions on Earth?

Giant comets may pose danger to life on Earth

NASA celebrates 20 years of SOHO in space with stunning video – Watch

Astronomers conclude bizzare star KIC 8462852 swarmed by comets

Doomsday is not near, NASA reassures amid collision rumours