hydrogen

Distant Planet Shows How Earth Could Meet Its End

By Peter R - Jun 26, 2015 07:21 AM EDT

Hubble Telescope helped astrophysicists discover a planet that is losing its atmosphere to evaporation, as the planet is too close to its star.

Galaxies Are Strangled for 4 Billion Years Until They Die

By Peter R - May 14, 2015 04:33 PM EDT

Using metal levels in live and dead galaxies, researchers were able to conclude how long it takes for a galaxy to run of star-making fuel hydrogen.

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