
Heart hazard for Apollo astronauts: study
NASA's Apollo astronauts, the only humans to have travelled beyond Earth's protective magnetosphere, die disproportionately of heart and blood vessel diseases, researchers said Thursday, blaming radiation. ... more
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Ancient eye in the sky
Light from a distant galaxy can be strongly bent by the gravitational influence of a foreground galaxy. That effect is called strong gravitational lensing. Normally a single galaxy is lensed at a ti ... more
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GUARDIAN Tsunami Detection Tech Catches Wave in Real Time
Galileo daughter mission named Celeste to strengthen navigation resilience
How quantum computers can be validated when solving unsolvable problems
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White dwarf lashes red dwarf with mystery ray
Astronomers using the NASA/ESA Hubble Space Telescope, along with other telescopes on the ground and in space, have discovered a new type of exotic binary star: in the system AR Scorpii a rapidly sp ... more
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The Case of the Missing Ceres Craters
Ceres is covered in countless small, young craters, but none are larger than 175 miles (280 kilometers) in diameter. To scientists, this is a huge mystery, given that the dwarf planet must have been ... more
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Did the LIGO gravitational waves originate from primordial black holes
Binary black holes recently discovered by the LIGO-Virgo collaboration could be primordial entities that formed just after the Big Bang, report Japanese astrophysicists.
If further data suppor ... more
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Farewell Philae: Earth severs link with silent comet probe
Earth bid a final farewell to robot lab Philae on Wednesday, severing communications after a year-long silence from the pioneering probe hurtling through space on a comet. ... more
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Space... the final frontier
Fifty years ago Captain Kirk and the crew of the starship Enterprise began their journey into space - the final frontier. Now, as the newest Star Trek film hits cinemas, the NASA/ESA Hubble space te ... more
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