Star Formation

More Evidence that the Milky Way has Four Spiral Arms

Astronomers have been arguing over just how many spiral arms our Galaxy exhibits. Is the Milky Way a four or two-armed…

10 years ago

Winds of Supermassive Black Holes Can Shape Galaxy-Wide Star Formation

The combined observations from two generations of X-Ray space telescopes have now revealed a more complete picture of the nature of…

10 years ago

What Is This Empty Hole In Space?

What may appear at first glance to be an eerie, empty void in an otherwise star-filled scene is really a…

10 years ago

Glorious Star Factories Shine In Astounding Amateur Shots

We often publish photos from professional observatories, but it's important to note that amateurs can also do a great job…

10 years ago

New Simulation Models Galaxies Like Never Before

Astronomy is, by definition, intangible. Traditional laboratory-style experiments that utilize variables and control groups are of little use to the scientists who…

10 years ago

Gamma Ray Bursts Limit The Habitability of Certain Galaxies, Says Study

Gamma ray bursts (GRBs) are some of the brightest, most dramatic events in the Universe. These cosmic tempests are characterized…

10 years ago

Double Disc Found Feeding Each Other In Binary Star System

Deep within the Taurus Dark Cloud complex, one of the closest star-forming regions to Earth has just revealed one of…

10 years ago

Old Equations Shed New Light on Quasars

There's nothing more out of this world than quasi-stellar objects or more simply - quasars. These are the most powerful and among…

10 years ago

Did Wild Weather — Or A Companion — Cause Eerie Infrared Glow From This Baby Star?

Watch out! Carbon monoxide gas is likely fleeing the disk of a young star like our Sun, producing an unusual…

10 years ago

Lazy Giant Galaxies Gain Mass By Ingesting Smaller Neighbors

The Anglo-Australian Telescope in New South Wales has been watching how lazy giant galaxies gain size - and it isn't…

10 years ago