Discover a complete Einstein ring, the first strong gravitational lens, which allows us to refine nearby stellar mass and ...

Astronomers are living in a golden age of bigger and better telescopes. But even our most advanced technology pales in ...

Hundreds of millions of years ago, an asteroid caught by Earth's gravity might have fragmented, creating a temporary ring ...

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Across the cosmos, heavier galaxies tend to host heavier black holes, a pattern known as the M–σ relation. But the Cosmic ...

Astronomers spotted the ultramassive black hole inside the Cosmic Horseshoe, an equally gargantuan galaxy so powerful that it ...

Astronomers have found one of the heaviest black holes ever measured, sitting in the heart of a distant galaxy and coming in well above what scientists would normally expect for a galaxy of its size.

CAPE CANAVERAL, Fla. (AP) — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star.

Hubble Space Telescope takes best picture yet of the comet visiting from another solar system The comet known as 3I-Atlas is only the third known interstellar object to pass our way and poses no ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star.

Hubble Network's satellite-enabled Bluetooth network is getting a boost from Muon's new XL satellite bus.