I/ATLAS has unexpectedly become bluer than the Sun, hinting that it could be emitting light, not just reflecting it — a sign ...
An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in ...
Newly discovered multi-wavelength view of a stellar eruption on a young Sun-like star is changing how we think about life's ...
The Hubble Space Telescope was originally expected to last about 15 years in orbit, before its optical surfaces became too ...
Astronomers say the finding is a major advance in understanding how comets and planets form across the Galaxy.
NASA's Chandra X-ray Observatory and Hubble Space Telescope confirmed the existence of a companion star orbiting Betelgeuse, ...
“Full beaver supermoon” is not a combination of words that one encounters often, but this month brings the second of three ...
On December 25, 2021, the largest and most powerful space telescope, the James Webb Space Telescope, was launched into space ...
The James Webb Space Telescope's latest image shows eight spectacular examples of gravitational lensing, a phenomenon that ...
A century ago, Edwin Hubble began the race to the edge of the cosmos Damond Benningfield In 1930, Albert Einstein met with astronomers (including Edwin Hubble, at Einstein's left, back row) at Mount ...