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Hubble data reveal chemical clue pointing to possible second-generation planet around white dwarf

Researchers analyzing archival observations from NASA’s Hubble Space Telescope found a chemical signature suggesting the white dwarf HS 0209+0832 may host a second-generation planet. The finding, reported in Nature Astronomy, shows how existing space-telescope data can yield new evidence about planetary systems around stellar remnants.

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NASA’s X-59 reaches Mach 1.53 during four-day flight campaign

NASA’s X-59 experimental aircraft reached Mach 1.53 during a four-day campaign of six flights, setting a new speed record for the supersonic demonstrator. The flights expanded its flight envelope as NASA tests technology intended to enable quieter supersonic flight over land.

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Growing food on the Moon depends on solving how water will flow

Growing fresh food on the Moon could help move astronauts beyond freeze-dried rations, but doing so depends on managing water in lunar conditions. The article examines how water might flow there, a basic resource challenge for efforts to cultivate food during future lunar missions.

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