Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...
From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...
The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...
Columbia University professor David Kipping predicts humanity's first alien encounter will be with a rare, "loud" ...
Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...
Could the galaxy’s third confirmed interstellar visitor be an alien probe? The now christened comet 3I/ATLAS is sweeping past ...
NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.