Could dark matter be made of intermediate-mass black holes formed in the beginning of the universe? A recent study takes a renewed look at this question.
Scientists may have solved a decades-old puzzle about the formation of our universe.
Astrobites reports on the large impactors that pelted the Moon until 3.8 billion years ago, creating huge craters that have survived to this day.
A new study reveals a set of extremely compact and dense galaxies in distant galaxy clusters.
How do jets emitted from the Sun’s surface contribute to its corona and to the solar wind?
Having a giant planet like Jupiter next door can really wreak havoc on your orbit! What might such a bad neighbor mean for the long-term climate of an Earth-like planet?