For a half century, the iconic “Lucy” fossil species, Australopithecus afarensis, has held the title of being the most likely direct ancestor of all humans. But as the list of ancient human relative… [+9721 chars]Read More
Astronomers spot timewarped supernovas whose light both has and hasnt reached Earth Live Science
Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them to 'reappear'.
