We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...

For over a century, humans have been listening to the cosmos, hoping to detect signs of extraterrestrial life. From Tesla’s early experiments to the famous “WOW!” signal, the search has raised more ...

Europa has long been the darling of the search for life beyond Earth. The reason is simple: beneath its cracked, icy shell ...

Several astronauts have described seeing glowing objects or hearing unexplained knocking noises while orbiting Earth.

"WIMPs are still the leading candidate for dark matter, but billions of dollars of experiments have been done, only getting ...