Sculptor—officially labeled NGC 253—is considered a starburst galaxy, one heavy with stellar action. It's located 11 million light-years away in the Southern Hemisphere's constellation Sculptor, and ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

A brain-teasing picture puzzle challenges readers to identify an extraterrestrial hidden in plain sight during a wedding ...

Puzzles with pictures When evaluating a reader's critical thinking and problem-solving abilities, IQ tests are a great tool.