exorock

Astronomy Cast Ep. 464: Why the Hype over an Exorock?Astronomy Cast Ep. 464: Why the Hype over an Exorock?

Astronomy Cast Ep. 464: Why the Hype over an Exorock?

Astronomers this week announced that they had discovered an asteroid or comet on a trajectory that brought it from outsideā€¦

7 years ago