Universe Today 21 May 2020, 12:18 UTC About half of all the star systems in the galaxy are made of pairs or triplets of stars. Our solar system features just one star, the Sun, and a host of (relatively) small planets. But it was almost not the case, and Jupiter got right on the edge of becoming the Sun’s smaller sibling.
Astronomy.com News 20 May 2020, 18:30 UTC The universe is a magical place. Many people don’t know this; they are born, go through their lives, and perish without ever realizing it.
New Scientist 20 May 2020, 16:00 UTC A galaxy from the early universe has been found to be far smoother than expected, which is evidence for a speedy sort of galaxy formation never spotted before. And it could mean that galaxies like the Milky Way may have started taking shape far earlier in the universe’s history than we thought they could.
Universe Today 19 May 2020, 15:59 UTC On a cool Summer morning in 1908, a fireball appeared over Northern Siberia. Eyewitnesses described a column of blue light that moved across the sky, followed by a tremendous explosion. The explosion leveled trees across more than 2,000 square kilometers. The explosion is consistent with a large meteor strike, but to this day no evidence of a crater has been found. Now known as the Tunguska Event, its cause remains a mystery to this day.
Starts With a Bang! 19 May 2020, 14:01 UTC The strongest tests of curved space are only possible around the lowest-mass black holes of all.