For centuries, Europeans thought that eternal daylight saturated the cosmos. The shift to a dark universe has had a profound ...
Supernovae aren't one of the JWST's main science themes, but the perceptive telescope is full of surprises. Recently, it ...
Wonder Bound, the product of a collaboration between Johns Hopkins University, the Space Telescope Science Institute, and the ...
X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light ...
A never-before-seen blast from a supermassive black hole was spotted by two sophisticated X-ray space telescopes. This giant ...
A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...
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NASA's next-gen Roman Space Telescope is fully built. Could it launch earlier than expected?
NASA's Nancy Grace Roman Space Telescope is now fully assembled and ready to begin launch preparations this summer.
Knotted structures once imagined by Lord Kelvin may actually have shaped the universe’s earliest moments, according to new ...
New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.
By Will Dunham WASHINGTON, Dec 8 (Reuters) - Scientists have observed the largest-known rotating structure in the cosmos - a ...
There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...
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