Ancient exploding stars rained radioactive debris on Earth
Astronomers detect radioactive iron traces in seafloor and say it proves massive stellar explosions close to home some two million years ago.
Astronomers detect radioactive iron traces in seafloor and say it proves massive stellar explosions close to home some two million years ago.
Tel Aviv University and UCLA researchers surprised to find more than a million young stars forming in ‘dwarf’ galaxy.
Harvard-TAU research team reveals that H2O may have formed much earlier than previously thought.