Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

Astronomy

Science Quiz: Doing a 180

Scientific American.com - Wed, 07/30/2025 - 9:00am

Put your science knowledge to the test with this week’s news quiz. Play now.

Categories: Astronomy

Neurotic Cats, One-Eyed Aliens and Hypnosis for Liars Are among the Historical Gems Reported in Scientific American

Scientific American.com - Wed, 07/30/2025 - 9:00am

Dive into the quirkiest and most fascinating tales from Scientific American’s 180-year archive

Categories: Astronomy

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APOD - Tue, 07/29/2025 - 8:00pm

Have you ever seen a fireball?


Categories: Astronomy, NASA