A mysterious green comet is approaching Earth and could be visible to the naked eye soon
Here's how to see it
Crash into the Moon ends Russia’s Luna 25 mission
Not many details about the incident have been released by the Russian space agency
This Harvard scientist thinks Alien probes are already here: He’s checking out these mysterious “Spherules” first
Avi Loeb recently recovered metallic “spherules” from the ocean floor that he believes could be interstellar in nature. But don’t draw any conclusions, yet