On Dec. 28, 2000, NASA’s Galileo spacecraft discovered auroras on Ganymede, Jupiter’s largest moon. Galileo launched in 1989 ...
NASA’s Europa Clipper spacecraft has recorded important new observations of the interstellar comet 3I/ATLAS using its Southwest Research Institute-led Ultraviolet Spectrograph (UVS). In July, 3I/ATLAS ...
The liquid ocean on Jupiter’s moon Europa appears to be completely sealed off from the planet’s surface, which may reduce the ...
NASA spacecraft Parker Solar Probe and Europa Clipper observed interstellar comet 3I/ATLAS before its close approach to Earth. Scientists are studying the data as the comet heads toward Jupiter in 202 ...
Scientists are turning their attention to a rare interstellar encounter expected in March 2026, when comet 3I/ATLAS is ...
The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...
ESA’s Juice spacecraft observed interstellar comet 3I/ATLAS in November 2025, capturing NavCam images and collecting instrument data, with full science results expected to arrive on Earth in February ...
Humanity has sent into space everything from lightsabers and Tesla Roadsters to golden records and entire digital genetic ...
3I/ATLAS came within 168 million miles of Earth around midnight CST Friday. While that might seem pretty far away, the ...
Oceans hiding within the crusts of distant moons are tantalizing targets for scientists looking for life beyond Earth ...
The same historic facilities that some 50 years ago prepared NASA's twin Voyager probes for their ongoing interstellar ...
China’s Giant Underground Neutrino Observatory Just Released Its First Results—And They’re Promising
Trillions of neutrinos whiz through our bodies every day, pulsing from the sun, outer space and deep beneath Earth. Yet these elusive subatomic particles have proven difficult to study. That could ...
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