News tagged with space

Pluto's moon Hydra

In 1930, Pluto was observed for the first time. For many decades, astronomers thought that the "ninth planet of the Solar System" was a solitary object. But by 1978, astronomers discovered that it also had a moon roughly ...

dateJul 14, 2015 in Space Exploration
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The dwarf planet Orcus

Since the early 2000s, more and more objects have been discovered in the outer solar system that resemble planets. However, until they are officially classified, the terms Kuiper Belt Object (KBO) and Trans-Neptunian Object ...

dateAug 31, 2015 in Space Exploration
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