Medicine & TechnologyAstronomers led by Durham University in the UK used NASA's TESS to observe a unique phenomenon of a white dwarf abruptly switching on and off for the first time.
What are Gamma-ray bursts? Scientists believe that these ultrabright flashes could hold the secrets of the origin of the universe and they are eager to find where these beams come from.
NASA satellites detected a giant flare was detected in April as it swept past Mars. Experts say it came from a powerful neutron star 11.4 million light-years away.
Two neutron stars rip each other apart to form a black hole in this NASA simulation. New research suggests that a stellar collision like this occurred very close to our solar system some 4.6 billion years ago, showering our cosmic neighborhood with many of the heavy elements crucial to life.