What If on MSN
Aliens just visited Earth. Here’s what happens next
Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...
K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...
A nearby 'super‑Earth' just 25 light years from our solar system has been recategorised as a lighter, likely rocky world ...
With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...
This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. An artist's impression of a theoretical planet orbiting a redder star, which could cause ...
The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home ...
From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...
This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The Milky Way galaxy has more than 400 billion stars in it. Over the last few decades, ...
When a scientific controversy or breakthrough dominates headlines, press officers and journalists often quote a handful of expertS ...
Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results