Archive for the 'Astronomy' category

Christmas burst reveals neutron star collision

December 2, 2011 5:12 pm

“ScienceDaily (2011-12-01) — A strangely powerful, long-lasting gamma-ray burst on Christmas Day, 2010 has finally been analyzed to the satisfaction of a multinational research team. Called the Christmas Burst, GRB 101225A was freakishly lengthy and it produced radiation at unusually varying wavelengths. But by matching the data with a model developed in 1998, the team was able to characterize the star explosion as a neutron star spiraling into the heart of its companion star.” More…

Airborne Observatory Views Star Forming Region | SpaceRef – Your Space Reference

November 23, 2011 3:40 pm

The Stratospheric Observatory for Infrared Astronomy (SOFIA) is a modified Boeing 747SP, equipped with a 2.5-metre-diameter telescope.

Researchers at NASA’s Stratospheric Observatory for Infrared Astronomy (SOFIA) Science Center, located at NASA Ames Research Center at Moffett Field, Calif., and operated by the Universities Space Research Association, have used the space agency’s flying telescope to take the highest resolution mid-infrared image of a region of rapid, massive star formation named W40. More…

Breaking: “Emergency Situation” as Russian Progress Re-Supply Ship Fails

August 24, 2011 11:00 am

Surprise! Pluto Has A New Moon

July 20, 2011 3:01 pm

Apparently while Hubble was doing a survey of Pluto to determine if it had rings like Saturn or Uranus they discovered instead that Pluto has another moon. This discovery is based on the continuing work of the New Horizons mission. The New Horizons mission will be doing a close flyby in 2015. With this new discovery program managers can work to include a study of the new moon.

The new moon is located between the orbits of Nix and Hydra, which Hubble discovered in 2005. Pluto’s other moon Charon was discovered by the US Naval Observatory in 1978 and was first imaged by Hubble in 1990.

The moon temporarily designated P4 was first imaged on June 28th by Hubbles Wide Field 3 and follow up images on July 3 and 18 confirmed the find.

The new moon is the smallest discovered around Pluto. It has an estimated diameter of 8 to 21 miles (13 to 34 km). By comparison, Charon, Pluto’s largest moon, is 648 miles (1,043 km) across, and the other moons, Nix and Hydra, are in the range of 20 to 70 miles in diameter (32 to 113 km).

A Group Of Astronomy Articles

June 21, 2011 5:00 pm