The first publication by Galileo Galilei has set a new auction record for the celebrated astronomer, selling for $1.5 million ...

Sunspots are the most striking phenomenon of the solar magnetic field. After the invention of the telescope early in the 17th ...

"Eight minutes later, the orbiter started receiving data from the descent probe, which slammed into the top of the Jovian atmosphere at a comet-like speed of 170,000 kilometers per hour," NASA ...

ASKAP Telescope Discovers 15 Massive Giant Radio Galaxies, Largest Objects in the Known Universe ASKAP finds 15 enormous Giant Radio Galaxies, one spanning 12.4 million light-years.