Related: 32 alien planets that really exist WASP-69 b's tail forms when "stellar wind" blows the leaking gas away from the exoplanet, creating a trail in its wake. Stellar wind, similar to the sun ...

In world-first observations, the James Webb Space Telescope is watching two distant alien planets "spilling their guts into space" as they rapidly disintegrate — and scientists are elated at what they ...