"Sometimes it's the extreme objects that help us understand what's happening in the average ones." Using the James Webb Space Telescope (JWST), astronomers have investigated a "failed star," or brown ...
Posted: September 10, 2025 | Last updated: September 10, 2025 NASA Juno mission captured amazing new imagery of Jupiter's moon Europa on Sept. 29. The spacecraft flew about 219 miles (352 kilometers) ...
Charged particles channel along magnetic field lines from a moon down into Jupiter's polar atmosphere, lighting up a spot or arc. These moon-made auroras are called satellite footprints, and they ...
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