interstellar comet

Interstellar Oumuamua Was a Dark Hydrogen Iceberg

When Canadian astronomer Robert Weryk discovered `Oumuamua passing through our Solar System with the Pan-STARRS telescope, in October 2017, it…

8 months ago

A Cool Idea to Catch Up With an Interstellar Visitor

Poor, dim-witted humanity. We used to think we were the center of everything. That wasn't that long ago, and even…

9 months ago

Interstellar Comet 2I/Borisov Appears to Have Broken in Half

In 2019, amateur astronomer Gennadiy Borisov discovered a comet, which now bears his name. There's a long history of amateur…

10 months ago

Astronomers Find Cyanide Gas in Interstellar Object 2I/Borisov, but Don’t Panic Like it’s 1910

An international team of astronomers recently obtained spectra from the interstellar comet 2I/Borisov, which confirmed the presence of cyanide gas.

1 year ago

Could We Intercept Interstellar Comet C/2019 Q4 Borisov?

A recent study by members of i4is shows how we could intercept future interstellar visitors using existing technology.

1 year ago