A ring of radiation previously unknown to science fleetingly surrounded Earth last year before being virtually annihilated by a powerful…
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Hubble telescope to hunt for Pluto-bound NASA probe’s next target
A NASA spacecraft’s historic flyby of Pluto is more than a year away, but researchers are already thinking about where…
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DARPA wants to test satellite repair droids in orbit
The United States military’s high-technology branch is hoping to test out on-orbit satellite servicing in orbit in the next five…
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X-Ray signal may illuminate dark matter mystery
Two spacecraft have detected a possible signal of dark matter, the mysterious, invisible stuff that makes up most of the…
Read MoreDepth of biggest sea on Saturn’s moon Titan measured by NASA probe
Kraken Mare, the biggest hydrocarbon sea on Saturn’s huge moon Titan, is at least 115 feet deep and perhaps much…
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