What's wrong with globular clusters?
A cluster of thoughts,
Globular clusters are amongst the oldest and most massive star clusters in the Universe. Their size and luminosity means that…
Colliding Black Holes Tell the New Story of Stars
Webmonkey,
Just months after their discovery, gravitational waves coming from the mergers of black holes are shaking up astrophysics. The…
Pic of the Day: A Vampire Star and Its Victim
United Academics,
An international team of researchers has found that most very bright stars have a companion star, and that there is often a…