fromBig Think1 month agoDoes the Universe expand faster than the speed of light?Nothing can exceed the ultimate speed limit set by the laws of physics, known as the speed of light in a vacuum, or 299,792,458 m/s.Science
SciencefromBig Think1 month agoWhat we've learned after 35 years of NASA's HubbleThe Hubble Space Telescope has revolutionized our understanding of the Universe since its launch in 1990.
SciencefromTheregister2 months agoDouble-detonation supernova may set universal candles alightDiscovery of evidence for double-detonated Type Ia supernova may explain abundance of luminous astronomical reference points.
SciencefromArs Technica2 months agoNew evidence that some supernovae may be a "double detonation"Type Ia supernovae may explode before reaching critical mass through small surface explosions, challenging conventional understanding.