NASA's Hubble Space Telescope has taken the first visible-light snapshot of a planet circling anothe...

The solution to the world’s growing concerns over cleaner energy alternatives, may be found ri...

There is a new member in the family of dwarf planets, named Haumea, after the goddess of fertility...

The planet has a mass about eight times that of Jupiter, and lies roughly 330 times the Earth-Sun di...

The period of maximum solar energy is past -- on Sol 86, the 86th Martian day after the Phoenix land...

According to Planetary Science Institute director, in the solar system there would be 13 planets-- M...