Jan 19, 2025 · Bottom line: Aliens probably exist according to a survey of more than 1,000 scientists. Nearly 87% of them believe extraterrestrial life exists elsewhere in the universe.

Dec 22, 2025 · From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to come thick and fast. But when we've found it, how will we know for …

Nov 24, 2025 · Asked whether he believes aliens exist, Frank responds with a scientist's perspective: He suggests microbial life may be common across the cosmos, but intelligent civilizations could be rare...

Sep 10, 2021 · Do aliens exist? This is a really interesting question and one that NASA has been trying to understand, explore, and figure out for a long time. We have not yet discovered life on any other …

Extraterrestrial life, or alien life (colloquially, aliens), is life that originates from another world rather than on Earth. No extraterrestrial life has yet been scientifically or conclusively detected.

Nov 25, 2025 · Scientists develop innovative methodology searching for evidence of extraterrestrial civilizations through technosignature detection. Discovery of 5,000+ exoplanets including habitable …

Jan 14, 2025 · There is actually a lot of “indirect” or “theoretical” evidence that alien life exists. For example, we do now know that habitable environments are very common in the universe.

Aug 26, 2025 · With the rise of modern science, the question has become sharper, stripped of myth but not of awe: Are there aliens—or any other intelligent life forms—already here on Earth? This is not …

Jun 7, 2023 · An exploration of whether aliens are out there, what kind of extraterrestrial life is most likely to exist, and how we're looking for it.

May 24, 2025 · Discover interesting facts about where alien life forms are likely to exist, and what they look like.