Spica is the 15th brightest star in the sky and the brightest in the Virgo constellation. The star is also known as Alpha Virginis and is situated around 250 light-years from Earth. Spica is not a ...

Using the same data they have also made the first map of the velocities of material ... Betelgeuse is an enormous star in the constellation Orion. This ultraviolet image shows a bright spot ...

Take the owners of US power producer Calpine. They just agreed to sell to Constellation Energy for $16.4bn plus net debt, with the equity part made up of $4.5bn in cash and 50mn of the buyer’s ...