Astronomy

Tonight’s Moon-Mars-Saturn Trio Recalls Time of Terror

Check it out. Look southwest at dusk tonight and you'll see three of the solar system's coolest personalities gathering for…

10 years ago

Caterpillar Comet Poses for Pictures En Route to Mars

Now that's pure gorgeous. As Comet C/2013 A1 Siding Spring sidles towards its October 19th encounter with Mars, it's passing a trio of sumptuous…

10 years ago

Radio Telescopes Resolve Pleiades Distance Debate

Fall will soon be at our doorstep. But before the leaves change colors and the smell of pumpkin fills our…

10 years ago

Observing Neptune: A Guide to the 2014 Opposition Season

Never seen Neptune? Now is a good time to try, as the outermost ice giant world reaches opposition this weekend…

10 years ago

Astronomers Spot Pebble-Size Dust Grains in the Orion Nebula

Stars and planets form out of vast clouds of dust and gas. Small pockets in these clouds collapse under the…

10 years ago

First Glimpse of a Young Galactic Core Forming in the Early Universe

Astronomers have spotted, for the first time, a dense galactic core blazing with the light of millions of newborn stars…

10 years ago

What Lit up the Universe? Astronomers May be on the Brink of an Answer

Most scientists can see, hear, smell, touch or even taste their research. But astronomers can only study light — photons…

10 years ago

A Cosmic Collision: Our Best View Yet of Two Distant Galaxies Merging

An international team of astronomers has obtained the best view yet of two galaxies colliding when the universe was only…

10 years ago

Weird X-Rays: What Happens When Eta Carinae’s Massive Stars Get Close?

While the stars appear unchanging when you take a quick look at the night sky, there is so much variability…

10 years ago

Australian Astronomy Envy: This Video Is Like A Telescope Brochure

Performing observations in Australia is on many astronomers' bucket lists, and this video timelapse shows you precisely why. Famous, world-class…

10 years ago