▲ Peaking
Science
Hubble discovers first of star cluster's missing black holes
NASA's Hubble Space Telescope has identified a hidden black hole within the Omega Centauri star cluster.
Hubble Space Telescope
3 trends tracked about this subject — the full history, oldest to newest below.
◼ Archived
Science
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NASA celebrates America's 250th birthday with red, white and blue snaps of the cosmos
NASA is commemorating the United States' 250th birthday with a themed gallery of astronomical imagery described as 'cosmic fireworks.'
◼ Archived
Science
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In 1995, astronomers aimed the Hubble Space Telescope at a tiny patch of sky that looked almost empty — a dark spot near the Big Dipper no wider than a pinhead held at arm’s length. After 10 days of exposures, the darkness resolved into roughly 3,000 gala
New coverage revisits the Hubble Space Telescope's deep field imaging and its ability to reveal thousands of distant galaxies in previously dark patches of sky.