Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...
Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...
The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...
Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...
Sensational "city killer" headlines aside, NASA and the European Space Agency reported the asteroid "has a very small chance" ...
YR4 continues to keep us on our toes as astronomers work to determine its potential threat to our planet, but the latest ...
Between spotting galaxies that shouldn't exist, capturing the interstellar medium with unprecedented clarity, and identifying ...
Explore the astonishing findings from the Webb Telescope on the restless black hole Sagittarius A* at the Milky Way's center.
By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very ...
The Asteroid Terrestrial-impact Last Alert System, or ATLAS, telescope in Rio Hurtado, Chile, first discovered 2024 YR4 on ...
On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...
The chances of asteroid 2024 YR4 colliding with Earth in 2032 hit a record high. Experts expect the risk percentage to fluctuate before likely dropping to zero. Here’s why.