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Voyager 1 Explores Final Frontier Of Our Solar Bubble
Data from Voyager 1, now more than 11 billion miles (18 billion kilometers) from the sun, suggest the spacecraft is closer to becoming the first human-made object to reach interstellar space.
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Spiral galaxies like Milky Way bigger than thought
Let's all fist bump: Spiral galaxies like our own Milky Way appear to be much larger and more massive than previously believed, according to a new University of Colorado Boulder study by researchers ... more
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NASA Launches Satellite To Study How Sun's Atmosphere Is Energized
NASA's Interface Region Imaging Spectrograph (IRIS) spacecraft launched Wednesday at 7:27 p.m. PDT (10:27 p.m. EDT) from Vandenberg Air Force Base, Calif. The mission to study the solar atmosphere w ... more
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Researchers call for rethinking efforts to prevent interplanetary contamination
Two university researchers say environmental restrictions have become unnecessarily restrictive and expensive-on Mars.
Writing in the journal Nature Geoscience, astrobiologists Alberto Fairen ... more
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