Posts in: comets

Tabby’s mystery

Tabby’s mystery

Something 20 times Jupiter’s size may be orbiting a nearby star

By | Posted January 11, 2016

Finding Philae: the case of the missing comet lander

Finding Philae: the case of the missing comet lander

Two months after its historic comet landing, Philae’s whereabouts are still unknown

By | Posted January 15, 2015

Comets, cannibalistic bears and Facebook

Comets, cannibalistic bears and Facebook

Our favorites from the week

By | Posted December 17, 2011

Comet crash could yield life's building blocks

Comet crash could yield life’s building blocks

Simulations show how a comet’s impact might have shocked amino acids into existence

By | Posted December 1, 2010