When astronomers announced Kepler-452b, they were not just adding another distant world to a growing catalog. They were ...
The space rock is hurtling through our cosmic backyard at a zippy 26,200 miles per hour, according to the space agency.
The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...
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Another development to look forward to. The post Earth’s Lower Orbit Could Rapidly Collapse, Scientists Warn appeared first ...
Scientists using NASA's Transiting Exoplanet Survey Satellite (TESS) discovered an exoplanet, which NASA defines as “any planet beyond our solar system.” What's False However, the “strange signals” ...
Could a recently discovered "super-Earth" have the potential temperature and conditions to sustain life? The new exoplanet is situated "fairly close to us" -- only 137 light-years away -- and orbits ...
Ancient Moon dust, meteorite traces and Apollo samples are helping NASA scientists rethink where Earth’s water truly came ...
NASA research using Apollo lunar regolith data refines the Moon’s impact record and places limits on meteorite contributions to Earth’s water over geologic time.