Antisatellite weapon tests launch space debris into low Earth orbit (LEO), threatening other satellites. Today’s paper explores how commercial satcons rapidly populating LEO exacerbate this danger.
Today’s paper investigates whether it really matters how stars and galaxies cause cosmic reionization.
Let’s set the scene – it’s January 2019. We’ve never heard of COVID, face masks are for skin care, and reputation is Taylor Swift’s most recent album. We’ve also never seen a long gamma-ray burst (GRB) at TeV energy – but that is about to change on Jan. 14, 2019.
Astronomers find free-floating planets and where they came from.
We know a whole lot about the Earth, except for how it actually formed. Read on the hear the latest research of the mechanisms responsible for forming rocky planets like the Earth!
Many astronomers believe that AGN activity is responsible for suppressing star formation. However, it appears that maybe the past behaviour of AGN is what’s really to blame.