In the book version of “Project Hail Mary,” author Andy Weir, known for grounding his fiction in plausible science, describes ...
Life-forms made of stuff we couldn’t imagine may still be as conscious as we are.
A pair of stubborn molecules, prized because they can survive deep time, just passed an important Mars test by failing a very ...
PARIS, France — An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar ...
The recent discovery of an enigmatic substance on the surfaces of both Titan, Saturn’s largest moon, and Pluto, our solar ...
Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...
Astronomers say interstellar comet 3I/ATLAS may be up to 12 billion years old, making it far older than the Solar System. New ...
An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...
Credit: Gaorong Li and Xiaodong Wang New fossils hint that the roots of complex animal life stretch further back than ...
A remarkable fossil discovery in southwest China is rewriting the story of how complex animal life began, showing that many key animal groups appeared millions of years earlier than scientists once ...