New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.
Current physics is speeding toward a breaking point, as astronomers confirm that the Hubble tension in new data.
Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...
According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...
NASA scientists are sounding an alarm that would have been unthinkable a decade ago: the same commercial satellite ...
"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...
Hubble’s new image shows the Calabash Nebula’s dying star blasting gas at immense speeds, revealing dramatic lobes, ...
This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 4535, which is situated about 50 million ...
Light pollution from the exploding number of satellites orbiting Earth is making it harder to peer into space.