gas

Earth’s Atmosphere Came From Outer Space

Earth’s Atmosphere Came From Outer Space

A joint team of researchers, from the University of Manchester and the University of Houston, has discovered that the gases which formed the Earth’s atmosphere and its oceans probably come from outer space. Their recently published report challenges traditional theories ...

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Hubble Captures Merging Galaxies

Hubble Captures Merging Galaxies

This new NASA Hubble Space Telescope image of the Antennae Galaxies, named for their antenna- or tail-like appendages, is the sharpest yet of this merging spiral pair. Billions of stars will be formed during the course of the collision. One ...

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