Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity outside the solar system," according to a University of Cambridge study.
NASA is racing to save its Swift telescope from falling back to Earth with a daring rescue mission. The salvage effort gets ...
NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.
Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...
An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the ...
Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...
A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...
Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...
The discovery of 3I/Atlas made headlines worldwide with bizarre claims that it might be an alien spaceship distracting from ...
A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be ...
An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar System and is ...
An interstellar comet that blazed past the sun and swung by Earth last year could be nearly three times older than our solar ...