Do Aliens Exist? We Asked a NASA Scientist: Episode 5
Sep 10, 2021 · Do aliens exist? Extraterrestrial life has never been discovered, but that doesn’t mean it doesn’t exist. At NASA, astrobiologists like Lindsay Hays are trying to answer one of the most profound questions ever: Is there life beyond Earth?
Are aliens real? - The Planetary Society
Jun 7, 2023 · Lots of people believe in aliens, although this belief tends to be based on movies and UFO claims. But science provides insights for the likelihood that we’re not alone in the Universe, and can answer some of the biggest questions people might have about what kind of life is most likely to actually be out there.
9 things we learned about aliens in 2021 - Live Science
Dec 28, 2021 · A bombshell UFO report, the "alien junk" in our solar system, and more new clues about extraterrestrial life.
Do aliens exist? We asked five experts - The Conversation
Jun 13, 2021 · But does that mean aliens aren’t out there, somewhere else in the universe? And if they are, could we ever find them? Or might they be so different to us that “finding” them is impossible in ...
Alien life in Universe: Scientists say finding it is 'only a ... - BBC
Europa, one of Jupiter's icy moons is the most likely place in our solar system to be home to alien life. Many astronomers are no longer asking whether there is life elsewhere in the Universe....
Why aliens might already know that humans exist - BBC
While astronomers have identified a few possible candidates for where life might conceivably exist elsewhere in the Universe, along with the odd mysterious signal, there is yet to be any concrete...
Have We Already Been Visited by Aliens? - The New Yorker
Jan 18, 2021 · Encountering aliens would be surprising; the fact that we haven’t yet heard from any is perhaps even more so. Illustration by Paul Sahre. On October 19, 2017, a Canadian astronomer named Robert...
Are aliens real? - Live Science
Apr 8, 2023 · Are aliens real? While there is no current evidence for extraterrestrial life anywhere in the universe, scientists are still optimistic.
The 4 biggest questions about alien life, answered by an …
1. Extremophiles. The more we learn about micro-organisms on Earth, the more we’re surprised by the incredible adaptability of life. The hardiest lifeforms are known as extremophiles and they’ve been discovered surviving in some very inhospitable environments.
What we actually know about aliens, according to science
Nov 25, 2023 · But the book does not argue there are no aliens out there. Here’s where the debate gets subtle.