While Comet ISON's breakup around Thanksgiving last year disappointed many amateur observers, its flight through the inner solar system beforehand…
When you have a spacecraft that takes the better part of a decade to get to its destination, it's really,…
When it comes to exoplanets, we’ve discovered an array of extremes — alien worlds that seem more like science fiction…
Gamma-ray bursts (GRBs) represent the most powerful explosions in the cosmos, sending out as much energy in a matter of…
It’s a tough old universe out there. A young star has lots to worry about, as massive stars just beginning…
A Saturn-mass planet might be lurking in the debris surrounding Beta Pictoris, new measurements of a debris field around the…
An enormous and incredibly luminous distant galaxy has turned out to actually be three galaxies in the process of merging…
As the chill of winter settles into the northern hemisphere, fantasies of down-south travel pervade a lot of people's dreams.…
Talk about birth in the fast lane. Fresh observations of HH 46/47 -- an area well-known for hosting a baby star…
Did you ever wonder what it would be like to observe what happens to a galaxy near a black hole?…