more top stories »

Swift Satellite

— Space

Astronomers observe origin of Type la supernova

By - May 21, 2015 1 Picture

An international team of astronomers from Europe, Israel and the United States has succeeded in shedding light on the origin of Type la supernovae – powerful nuclear explosions in deep space that allow us to chart the vast distances between galaxies. It is known that a white dwarf star is responsible for creating the distinctive, intensely bright explosion, but the cause of the supernovae are still a topic of hot debate.

Read More
— Science

Swift snaps our best-ever ultraviolet image of neighboring Andromeda Galaxy

By - September 20, 2009 3 Pictures
In a galaxy far, far away … about 2.5 million light years, in fact, lie approximately 20,000 hot, young stars and dense clusters that comprise the Andromeda Galaxy. The galaxy, known as M31 in the constellation Andromeda, was recently captured by an ultraviolet optical telescope aboard NASA’s Swift satellite, and delivers the highest-resolution view of a neighboring spiral galaxy ever attained in the ultraviolet. Read More

Subscribe to Gizmag's email newsletter