Artist's rendering of a potentially habitable super-Earth orbiting a star called HD 20794.Illustration credit: Gabriel Pérez Díaz, SMM (IAC) The ...

Humans have always wondered and worried about death This question is becoming more and more important today as it is often possible to extend physical life beyond the point at which it would have been ...

This week, Venus and Mercury will make a close encounter in the evening twilight. As always, Venus will be unmistakable and dazzlingly bright, making it easier to spot the 'Swift Planet' Mercury ...

"Seven planets will be visible in the evening sky," Bill Cooke, NASA astronomer based ... very close to the sun will be the ...

Using a NASA supercomputer to run models, researchers led by SwRI astronomer David Nesvorny now believe that the Inner Oort cloud looks like a spiral disk, around 0.24 light-years across ...

Uranus and Neptune are also still around, but they won't be appearing as brightly and will require a telescope to see, according to NASA. According to Star Walk, the next "planet parade" When is the 7 ...

It's unlikely you'll be able to walk outside and see a line of planets, but according to NASA, a seven-planet parade happening ... But because Venus and Mercury orbit closer to the sun than ...