Astronomi

Astronomy (sci.news):
Astronomers Explore How to Improve Our Search for Alien Technosignatures
Astronomy (sciencenews.org):
A dying star shed most of its layers before exploding, revealing the first-ever glimpse at the innermost shell of a supernova
Astronomy (npr.org):
A team of scientists found a black hole that formed soon after the Big Bang
Astronomy (sciencedirect.com):
Scientists studied a stellar nursery, confirming most are cool, young stars, some chemically unusual
Astronomy (sciencealert.com):
A new paper suggests gravitational waves – rather than hypothetical particles called inflatons – drove the Universe's early expansion, and the redistribution of matter therein.
Astronomy (newscientist.com):
Astronomers have discovered the most massive black hole yet – more than 10,000 times as massive as the supermassive black hole at the centre of the Milky Way, and around 36 billion times the mass of our sun.
Astronomy (sciencealert.com):
Black holes could be one of the best laboratories for testing the theory of general relativity. In a new paper, astrophysicist Cosimo Bambi says it's time to start thinking about sending a spacecraft to study one.
Astronomy (sciencealert.com):
Grains of sediment recovered from the ocean could be evidence of an ancient comet that exploded in Earth's atmosphere 12,800 years ago, hypothetically triggering a rapid cooling event known as the Younger Dryas period
Astronomy (warwick.ac.uk):
Ultraviolet light reveals the aftermath of rare star collision
Astronomy (newscenter.lbl.gov):
Super set of supernovae suggests dark energy surprise: « Researchers built the largest Type Ia supernova dataset ever and found a hint that dark energy might evolve over time. If confirmed, it would be a dramatic departure from Einstein’s cosmological constant. »