Scientists with NASA's Perseverance Mars rover said today that the rover has collected several "tantalizing" organic rock samples from an…
Do aliens exist? Almost certainly. The universe is vast and ancient, and our corner of it is not particularly special.…
A new study shows how the study of tidal heating in exomoons could greatly expand the search for life in…
If humanity is ever going to find life on another planet in the solar system, it’s probably best to know…
In 1961, Russian-Soviet astrophysicist Nikolai Kardashev published a paper where he introduced the Kardashev Scale, a means of classifying extraterrestrial…
A NASA-funded study by a team from the University of Arizona has identified possible tools for identifying life on other…
What is humanity? Do our minds set us apart from the rest of nature and from the rest of Earth?…
In a new study, a team of Earth scientists shows how scientists could look for signs of a carbon-silicate cycle…
A new report by the National Academies of Sciences highlights the importance of planetary protection for future missions destined for…
Black holes are more than just massive objects that swallow everything around them - they’re also one of the universe’s…