Conventional wisdom has it that aliens should be either everywhere, or nowhere. A new model suggests they can be both.
Despite what Harvard scientists say.
If aliens love satellites as much as we do, we might be able to spot them
Cyborgs, and interstellar probes, and AI.
Nope, not aliens.
New video of a 2004 encounter between the U.S. Air Force and an unidentified flying object has the internet asking about aliens.
Terrestrial life is a huge risk for other planets
A newly-investigated essay from 1939 reveals Churchill's thoughts on E.T.
The top 7 explanations for the star's weird behavior, ranked roughly in order of plausibility
If there's a megastructure around Tabby's Star, this is our best shot at hearing the aliens that built it
NASA's big announcement next week is going to be definitely not aliens
Twinkle, twinkle, little star, how I wonder where you went
According to new calculations by astronomers
The answer is always lasers
ET, we hardly knew ye
The mystery around KIC 8462852 probably isn't aliens, but might not be comets either
Another study fails to find evidence for E.T. around star KIC 8462852
May account for strange blips in light
The SETI Institute didn't find evidence for E.T.s, but scientists want to look again with a bigger and better telescope
There's something weird happening around a faraway star.
Or just a cloud of comets? Scientists want to investigate further
Scanning a million nearby stars, the 'Breakthrough Listen' project will be the world's biggest hunt for ETs