The national parks are a reliable way to spend time in nature. My husband and I have visited the pink sandstone ziggurats of ...

Astronomers have discovered a black hole emitting energy in jets longer than the width of 140 Milky Way galaxies. An artist’s concept of Porphyrion, a jet of material 23 million light-years long that ...

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A new paper explores the idea of asteroid-sized objects that may be causing gravitational ripples in our cosmic neighborhood.

Astronomers have spotted a massive pair of jets releasing material from a distant black hole. The jets are so large they span about 140 Milky Way galaxies in length.

The universe’s hidden mass may be made of black holes, which could wobble the planets of the solar system when they pass by ...

One key characteristic of a supermassive black hole is the duo of the extragalactic jets of material that form around its ...

The citizen science app, available in eight languages, uses public input to identify kilonovae, neutron star mergers that ...

You don’t get much insight into the Supreme Court, but you do get a tender, old-fashioned stoicism from the first Black woman ...

Looking deep into the early universe with NASA’s James Webb Space Telescope, astronomers have found something unprecedented: ...