Superior Super Earths

Space & Earth / Space Exploration

10 hours ago | 4.9 / 5 (20) | 4

Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...

Black hole caught zapping galaxy into existence?

Space & Earth / Astronomy

15 hours ago | 4.8 / 5 (15) | 2

(PhysOrg.com) -- Which come first, the supermassive black holes that frantically devour matter or the enormous galaxies where they reside? A brand new scenario has emerged from a recent set of outstanding ...