Small Bangs: The comeback of white holes?
Gamma-ray bursts are flashes of gamma rays, associated with the most energetic explosions in the universe. Could some of them […]
The awakening of T Pyxidis
In the constellation Pyxis, the binary star T Pyxidis just got 2,500 times brighter! This sudden burst of energy, making it visible with binoculars, has been expected for 45 years.