Does Neptune have rings?

February 1, 2003; The U.S. spacecraft Columbia crashed into the sky over Texas 16 minutes before it was due to return to Earth. Seven astronauts, including Kalpana Chawla, of Indian descent, have died in the crash.It was later discovered that...

When the Earth takes 24 hours to rotate once, the white dwarf star LAMOST J0240 + 1952 rotates once in just * 25 seconds *. At a distance of 2,000 light-years, once every 25 seconds, LAMOST J0240 + 1952 became...

M82, an example of a Starburst galaxy. Its star formation rate is about ten times that of normal galaxies. Stars in galaxies are formed from cold gas that turns into giant molecular clouds. Some galaxies have very high star formation...