Read news from the world of astronomy for the week of April 9, 2021.
A bright, new nova appeared in Sagittarius this week. Plus, a Tibetan cosmic-ray observatory has confirmed the existence of galactic PeVatrons. And we're counting down to the total solar eclipse on April 8, 2024.
A recent study has identified the origins of many of the long streams of stars that encircle the Milky Way. These streams may contain hints about our galaxy’s past.
Comet ATLAS, is high in the early-morning sky moving from Aquila toward Hercules and awaiting 6-inch telescopes. By late evening the Sickle of Leo stands nearly vertical high in the south. The Sickle forms his front leg, chest, mane, and part of his head.
Featuring: plenary talks by recent AAS prizewinners, invited review talks by distinguished astronomers, a virtual exhibit hall and astronomy expo, and Q&As with NASA and observatory representatives.