Has Earth received any radio signals from aliens?
Scientists affiliated with the SETI@home project analyzed 14 years of radio wave data collected by the Arecibo Telescope and identified 92…
The Encyclopedia of Science's Frontier
Scientists affiliated with the SETI@home project analyzed 14 years of radio wave data collected by the Arecibo Telescope and identified 92…
In response to the question, “Where are all the aliens?”, one astronomer argued that, if they are similar to humans, they may have faced…
Scientists calculated the maximum distance at which extraterrestrials with modern human-level technology could detect radio signals from…
Astronomers proposed that the industrial gases nitrogen trifluoride and sulfur hexafluoride could provide measurable signs of advanced…
Astronomers conducted a multifaceted study of the exoplanet TrES-1 b and found that its orbit is shifting, possibly due to an unseen…
Astronomers tested whether energy bursts from stars could artificially elevate typical “biosignature” gases on exoplanets.
Scientists studied exoplanets with high water contents and found that they initially have outer vapor layers, which then cool and shrink…
Researchers used light emissions to reconstruct the evolution of galaxies that fall into clusters in deep space.
Astronomers used an algorithm on stars with known exoplanets to identify 44 systems with potential Earth-like planets, 8 of which they…
Astronomers studied light emissions from a star system 2 years after its peak brightness and saw that it had consumed and partially spat out…