An unexpected deep-sea deposit may be the smoking gun from a nearby star that exploded as a supernova in the relatively recent past.
Earlier this year, a team of scientists in Germany discovered a strange spike in beryllium-10 in the seafloor…
An unexpected deep-sea deposit may be the smoking gun from a nearby star that exploded as a supernova in the relatively recent past.
Earlier this year, a team of scientists in Germany discovered a strange spike in beryllium-10 in the seafloor…