Voyager 1 will reach one light-day from Earth in 2026. Here’s what that means

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, the probe will be one light-day from Earth.

New images show an interstellar comet that will soon make its closest approach to Earth

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

Scientists document over 16,000 footprints in the world’s most extensive dinosaur tracksite

Theropods once trekked along a “dinosaur freeway” that stretched across a shoreline in what is now Bolivia, according to a new study.

Where did house cats come from? Ancient DNA shakes up their origin story

The domestic cat has a long, complex and uncertain history. Ancient DNA is making its origin story clearer.
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NASA acting head asks staff to take ‘inspiration’ from DOGE efforts as lawmakers cite Musk’s conflict of interest

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These apes can tell when humans don’t know something, study finds

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Scientists explore the anatomy of a ‘zombie volcano’ that’s showing signs of activity

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Astronomers’ discovery of distant Milky Way-like galaxy challenges our theories of how cosmos evolved

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Ancient ‘terror birds’ were giant apex predators. Suspected new species is among the largest ever known

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Millions of years ...
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‘No legitimate rationale’: Lawmakers raise concerns over what NASA won’t say about DOGE

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Blue Ghost lunar lander is documenting its journey to the moon. The views are breathtaking

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Blue Ghost lander captured a solar eclipse while on the moon. See the stunning imagery here

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. While parts of the ...