As far back as 1912, astronomers realized that the Andromeda galaxy — then thought to be only a nebula — was headed our way. A century later, astronomers using NASA’s Hubble Space Telescope were able to measure the sideways motion of Andromeda and found it was so negligible that an eventual head-on collision with the […]
June 02, 2025
from NASA https://ift.tt/hiLqdsT
Monday, 2 June 2025
Apocalypse When? Hubble Casts Doubt on Certainty of Galactic Collision
NASA
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