We know how long a human being could survive on a summer day on Mars without a spacesuit. But what about the other planets in our solar system?
Astronomers find new dwarf planet in our Solar System. A new friend for Pluto. New dwarf planet located in the region of the solar system beyond Neptune known as the Kuiper Belt, discovered.
The solar system appears to have a new ninth planet.
Researchers believe they may have found a ninth planet in our solar system, but why do they think that?
An impressive illustrated image of the observable Universe with our Solar System at the center.