Mysterious radio signals from space are much better test of Einstein's General Relativity

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A new way to test one of the basic principles underlying Einstein's theory of General Relativity using brief blasts of rare radio signals from space called Fast Radio Bursts is 10 to 100 times better than previous testing methods that used gamma-ray bursts.
via Science Daily
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Cosmic glasses for space exploration

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How are asteroids and planets formed from stony particles? This question is being explored in an experiment where researchers have developed beads made of a special type of glass. They form the composition of the rock particles as naturally as possible on a small scale.
via Science Daily
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Earthset from the Lunar Reconnaissance Orbiter

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