via Nasa. Lyman Alpha blobs are enormous concentrations of hydrogen gas that are emitting light at the wavelength known as Lyman Alpha. Dozens of blobs, each hundreds of thousands of light years acros… more →
Where the Sun hits the skyibyea wrote 9 hours ago: From Twisted Physics. I notice how one of the entries is about Mars looking as big as the moon at it … more →
Lee Jenkins wrote 10 hours ago: Tonight I tried my hand at photographing a few Deep Sky Objects. The Hartman mask was extremely usef … more →
stargazer wrote 10 hours ago: We posted a couple of pictures of the August 1, 2008 solar eclipse a few days ago, all of which were … more →
ciprianb wrote 11 hours ago: Introduction When I was a child I had, like many other kids, a specific fascination for science … more →
slabbie wrote 13 hours ago: SPIRIT UPDATE: Soil Investigation Continues - sols 1948-1952, June 26-30, 2009: Spirit remains pos … more →
pollyann wrote 14 hours ago: Please be careful. A full moon is coming up; the impact is felt a few days before the exact date wh … more →
ibyea wrote 17 hours ago: I found two cool stuffs. First, a cool video of a weird creature which I have no idea what it is. PZ … more →
ejbfly wrote 19 hours ago: Just got my “new” digital camera, a Ricoh GX, and hat to try some basic level astro phot … more →
Carl Hergenrother wrote 20 hours ago: This feature highlights a number of meteor showers, comets and asteroids which are visible during th … more →
Carl Hergenrother wrote 22 hours ago: Jack Schraeder of Sierra Vista, AZ has reported finding a probable meteorite from June 23rds firebal … more →
ivanpankov wrote 23 hours ago: Today I ran across one wonderful video. Made by Japan Aerospace Exploration Agency (JAXA) this video … more →
Occam wrote 23 hours ago: That is what the instruments on the Planck spacecaft are sensitive enough to do – detect the h … more →
cafewitteveen wrote 1 day ago: If homeopaths were real doctors … I’ve never heard of these guys. They must be from … more →
Occam wrote 1 day ago: NASA’s. Lunar Reconnaissance Orbiter ..has sent back its first pictures from its orbit just 30 … more →
Avalonia LuxNox wrote 1 day ago: Avalonia is proud to announce that STELLAR MAGIC by Payam Nabarz is now available for pre-order fro … more →
Mitch Chester wrote 1 day ago: “We think in generalities…we live in detail.”- Alfred North Whitehead. With this … more →
astronomyking wrote 1 day ago: Today I received what is considered by many the bible of telescope making in the mail from William-B … more →
Troythulu wrote 1 day ago: June 28th, 2009: Reflections from Space: Spot Iridium Flares… June 29th, 2009: Landforms on Ma … more →
Rabiah Mayas wrote 1 day ago: Happy 4th of July weekend!! Our offices are closed and it looks like many of you readers are on vaca … more →