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Everything we've published on Hubble: articles, news, opinion and video.
A massive star serves the universe in two ways, and they arrive in order. While it lives, it floods its surroundings with ultraviolet light energetic enough to tear the electron off a hydrogen atom.…
A reanalysis of ultraviolet spectra the Hubble Space Telescope took in 1999 has found the white dwarf HS 0209+0832, the burnt-out core of a dead star, pulling in material that matches nothing in the…
On Nov. 7, 2025, the Hubble Space Telescope spent two orbits pointed at a galaxy about 190 million light-years away. A star there had drifted too close to the black hole at the galaxy's center and…
The Hubble Space Telescope survey TEMPOS, the Treasury of Extremely Metal-Poor O Stars, published its first data release on Sept. 21 in The Astrophysical Journal Supplement Series: an atlas of…
NASA said Hubble and the James Webb Space Telescope were pointed at the same patch of sky and picked out 27 previously unknown icy bodies orbiting beyond Neptune, the smallest of them about 3 miles…
The Chandra X-ray Observatory pointed at one patch of sky more than a hundred separate times, chasing other targets entirely. Stacked together, they come to 6.6 million seconds of observing, a total…
A ten-sided atmospheric wave is circling Saturn's south pole, according to a paper published Sept. 2 in Science Advances by Agustín Sánchez-Lavega of the University of the Basque Country and…
In June a camera on the Gran Telescopio Canarias stared for two nights at a patch of sky beside the spiral galaxy M94. Ignacio Trujillo, who led the observation from the Instituto de Astrofísica de…