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The universe’s expansion rate was supposed to be a solved problem, yet the latest high precision map of the early cosmos has ...

Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

Scientists have observed cryovolcanoes erupting on comet 3I/ATLAS — giving us a new clue about what's inside it.

The 3I/ATLAS object is unusual because it came to the Solar System from “interstellar space.” 3I/ATLAS is an interstellar ...

Published in Nature Astronomy, the findings represent a first: while helium escape has been observed before, this is the ...

In a move that has electrified the scientific community, NASA will host a live event at 3 p.m. EST, Wednesday, Nov. 19, to share imagery of the interstellar comet 3I/ATLAS collected by a number of the ...

Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth's sun. They left behind a trace in ...

As one might expect from a month full of long, dark nights, December is a highlight for those with a penchant for looking to ...

Almost every image that will be taken by future space observatories in low-Earth orbit could be tainted due to light contamination from satellites. That is according to a new analysis from researchers ...

Scientists say interstellar object 3I/ATLAS may be undergoing rare cryovolcanism, offering an unprecedented look into how ...

New NASA images of the interstellar object 3I/ATLAS will be released tonight, drawing global attention.