2 news from space

1- Earth could have had multiple moons: see here:
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A new study from NASA's Ames Research Center has suggested that the collision of Earth and a Mars-sized object that created the Moon may also have resulted in the creation of tiny moonlets on Earth's Lagrangian points
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2- Dark matter and dark matter spotted! (read here):
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An orbital X-ray telescope has found a chunk of matter whose existence had long been theorized, but evidence for which had been lacking, the European Space Agency (ESA) said on Wednesday.

The discovery made by ESA's XMM-Newton telescope is part of so-called baryonic matter, which comprises less than five percent of the cosmos.
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