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Spectacular Jet Over 200,000 Light-Years Across Is Largest Ever Seen In The Early Universe
Galaxies in a quasar state can release powerful jets from their active supermassive black holes. The jets can extend far into ...
Newborn stars surround a planet-forming disk 450 million light years away
The James Webb Space Telescope’s (JWST) picture of the month for February 2025 is showing off the power of planet formation.
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100 years ago: Edwin Hubble proved the Milky Way is not the only galaxy in the universe
In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...
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Scientists discover nearby ‘super-Earth’ that could sustain life: ‘There is hope for the future’
UK researchers have confirmed the existence of a “super-Earth” located 20 light-years away that could reveal the existence of extraterrestrial beings, per a cosmic study published in the ...
Scientists may have found a habitable exoplanet just 20 light-years away
New research points toward an exoplanet that may be capable of supporting life 20 light-years away from Earth.
One large Milky Way galaxy or many galaxies? 100 years ago, Edwin Hubble settled astronomy's 'Great Debate'
A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...