Scientists have narrowed down the search for alien life by identifying about 45 Earth-like planets that...
The Giant Magellan Telescope in Chile’s Atacama Desert, a 25-metre monster more powerful than JWST, is built to find alien biosignatures...
Richard Feynman’s physics helps explain why aliens may never reach Earth. From the hard limit of the speed of...
Is interstellar object 3I/ATLAS actually a comet or aliens visiting our solar system?
New research suggests that radar systems used at airports and by the military might be showing our presence to any...
Did we discover alien life on a faraway exoplanet? Neil deGrasse Tyson and astronomer David Kipping talk about signs...
Is there alien life in our galaxy? The Extremely Large Telescope (ELT), now being built in Chile, will help search...
People often imagine aliens as human-like. Let’s explore how life might truly appear on distant...
Do aliens exist? Surveys on extraterrestrial life reveal strong scientific agreement.
Are alien spacecraft visiting Earth? Neil deGrasse Tyson and comedian Chuck Nice talk with astrophysicist and NASA UAP chair David Spergel about UAP hearings, unexplained Cosmic..