Our Milky Way galaxy contains a minimum of 100 billion planets, according to a detailed statistical study based on the detection of three planets located outside our solar system, called exo... Read more
NASA’s Hubble Space Telescope presents a festive holiday greeting that’s out of this world. The bipolar star-forming region, called Sharpless 2-106, looks like a soaring, celestial snow ange... Read more
The Voyagers are approaching the edge of the enormous sphere of charged particles the Sun has thrown out into space Humankind’s most distant emissaries are flying through a turb... Read more