Astronomers have been arguing over just how many spiral arms our Galaxy exhibits. Is the Milky Way a four or two-armed…
The combined observations from two generations of X-Ray space telescopes have now revealed a more complete picture of the nature of…
What may appear at first glance to be an eerie, empty void in an otherwise star-filled scene is really a…
We often publish photos from professional observatories, but it's important to note that amateurs can also do a great job…
Astronomy is, by definition, intangible. Traditional laboratory-style experiments that utilize variables and control groups are of little use to the scientists who…
Gamma ray bursts (GRBs) are some of the brightest, most dramatic events in the Universe. These cosmic tempests are characterized…
Deep within the Taurus Dark Cloud complex, one of the closest star-forming regions to Earth has just revealed one of…
There's nothing more out of this world than quasi-stellar objects or more simply - quasars. These are the most powerful and among…
Watch out! Carbon monoxide gas is likely fleeing the disk of a young star like our Sun, producing an unusual…
The Anglo-Australian Telescope in New South Wales has been watching how lazy giant galaxies gain size - and it isn't…