News tagged with comet

Related topics:

A 'tail' of two comets

Two comets that will safely fly past Earth later this month may have more in common than their intriguingly similar orbits. They may be twins of a sort.

dateMar 18, 2016 in Space Exploration
shares759 comments 1

Comet surface changes before Rosetta's eyes

In the months leading to the perihelion of Comet 67P/Churyumov-Gerasimenko, Rosetta scientists have been witnessing dramatic and rapid surface changes on the Imhotep region, as reported in a paper to be published in Astronomy ...

dateSep 22, 2015 in Space Exploration
shares180 comments 16

Rosetta data give closest-ever look at a comet

On Nov. 12, 2014, the European Space Agency's Rosetta mission made history when its Philae lander touched down on the surface of comet 67P/Churyumov-Gerasimenko. While this exciting technical achievement gained lots of headlines, ...

dateJan 22, 2015 in Space Exploration
shares702 comments 6

Rosetta tracks debris around comet

Ever since its approach to and arrival at Comet 67P/Churyumov–Gerasimenko, Rosetta has been investigating the nucleus and its environment with a variety of instruments and techniques. One key area is the study of dust grains ...

dateJun 23, 2015 in Space Exploration
shares21 comments 12

How comets are born

Detailed analysis of data collected by Rosetta show that comets are the ancient leftovers of early Solar System formation, and not younger fragments resulting from subsequent collisions between other, larger bodies.

dateJul 28, 2016 in Space Exploration
shares547 comments 20