Water and carbon dioxide detected in the atmosphere of a hot super-Neptune exoplanet
Using the James Webb Space Telescope (JWST), astronomers have characterized the atmosphere of a hot super-Neptune exoplanet ...
National Geographic news4 年
Why NASA’s Interstellar Mission Almost Didn’t Happen
Two of the solar system’s most promising environments for finding alien life—Jupiter’s icy ... Jupiter (shown here), Uranus, and Neptune. Photograph by NASA/JPL The prospect of a “grand ...