The explosion released about one million kilograms of matter and could leave a pit 20 meters in diameter on the surface of the comet Wirtanen.
TESS, NASA's $ 200 million telescope, observes a black hole about 600 million times more massive than the Sun.
An extraterrestrial planet belongs to the earth's size group, but is described as being more difficult to breathe than ... just defined hell.
Humans have found a form of planet that has never been observed before and nicknamed 'Superhuman Neptune', according to Science News quoted expert James Jenkins as presenting at
A new study shows that clouds on Venus are capable of containing alien microorganisms, Newsweek reported on April 2.