Tagged: interstellar space

New interstellar comet discovered - Out of Space

Duncan Steel Sep 13, 2019

Astronomers have searched over many decades for comets that have come from interstellar space, perhaps from a planetary system orbiting a nearby star in the Milky Way. A blank was drawn in this quest for a long, long time… and now, similarly to London buses, two have come along almost at once. The diagram at the head of this post … Read More

Proxima b: the Earth next door? - News

John Kerr Aug 25, 2016

The astronomy world is abuzz following the discovery of a planet in a neighboring star system, sitting in just the right position to – theoretically – host liquid water.  It is still over four light years away, but the planet Proxima b in the Alpha Centauri system is the closest Earth-like planet we’ve found. The discovery is published today in the journal Nature. Read More