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A nuclear reactor for space missions passes final major ground tests

8 years 5 months ago
Scientists, engineers and reporters gathered at NASA's Glenn Research Center in Cleveland on May 2 for a news conference announcing the latest results of the Kilopower nuclear power plant project: It has finished all of its major ground tests and met or surpassed the development team's expectations.
Harrison Tasoff Space.com Contributor

Could alien life cling beneath the icy ceilings of frigid ocean moons?

8 years 5 months ago
Alien life could potentially exist on the undersides of the icy shells of Jupiter's moon Europa and other frozen worlds thanks to the intersection of chemical energy rising up from hydrothermal vents on the ocean floor and oxidants diffusing down from the surface, new research suggests.
Charles Q. Choi, Space.com Contributor

NASA will solve a massive physics mystery this summer

8 years 5 months ago
It takes 512 years for a high-energy photon to travel from the nearest neutron star to Earth. Just a few of them make the trip. But they carry the information necessary to solve one of the toughest questions in astrophysics.
Rafi Letzter, Staff Writer
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15 minutes 47 seconds ago
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