There may be far fewer galaxies further out in the universe than might be expected, according to a new study led by Michigan State University.
Giant stars die a violent death. After a life of several million years, they collapse into themselves and then explode in what is known as a supernova.
The Vela series of satellites, which spanned 1963-1984, carried Los Alamos-designed-and-built sensors for detecting x-rays, gamma rays, neutrons, and the natural background of radiation in space.
As the saying goes, all that glitters isn't gold, and the same could be said in the fast-paced hunt for exoplanets. In 2014, we reported on an exciting new discovery of two new exoplanets orbiting Kapteyn's Star. The news ...