Carrying a synopsis of what life on Earth is like in a golden record, the NASA probe will be the furthest from the solar ...
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The search for life beyond Earth has always been full of surprises. Strange radio signals have sparked excitement. Odd gases on distant worlds have raised questions. Even ordinary objects have been ...
Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.
Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...
The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. The James Webb Space ...
A new study from researchers at the SETI Institute suggests that turbulent space weather in other planetary systems could make artificial radio signals from distant civilizations much harder to detect ...
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On February 3, 1966 the Soviet probe Luna 9 conducted the first soft landing of a human-built object on an extraterrestrial world. The probe transmitted the first pictures taken directly on the ...
What makes this chunk of dirty ice so magnetic is not only what it is, but where it came from. 3I/ATLAS is only the third confirmed interstellar object we've ever seen passing through our solar system ...
Artist’s impression of an exoplanet orbiting within the habitable zone of a K-type star. Credit: Courtesy: NASA Ames/JPL-Caltech/Tim Pyle Some astronomers have made it their life’s work to find “Earth ...
In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...
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