NASA’s James Webb Space Telescope has revealed an ancient galaxy cluster with an unexpectedly dense concentration of dark ...

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The universe is still expanding at an accelerating rate, but it may have slowed down recently compared to a few billion years ago, early results from the most precise measurement of its evolution yet ...

The Spark Science Center is celebrating World Space Week with two hands-on programs, and a week later it will launch a new ...

When I was a kid, I dreamed of transcendence even if I didn’t know to call it by that name. I walked through the world with my head in the stars, trading the industrial wastelands of New Jersey for ...

Scientists are relatively certain that the observable universe is relatively flat, but in terms of the cosmos’s global topography, uncertainty reigns. A new study from an international scientific ...

CAPE CANAVERAL, Fla. (AP) — NASA's newest crown jewel blasted off Sunday to hunt for planets around other stars, explore secret dark energy and survey the cosmos ...

We have not been able to detect dark matter yet, even though there are many aspects of the universe that suggest the existence of invisible matter. In one new theory, it is possible that dark matter ...

NASA’s groundbreaking science missions, vital to exploring the cosmos and expanding humanity’s understanding of our place in the universe, are facing unprecedented threats. The White House has ...

The Science Museum in London debuts a free Pokémon Space Trail Oct. 2 through Jan. 3, 2027, featuring ESA partnership content.

We asked 100 scientists about unsolved problems in their fields. They sent back provocations — on the origins of life, the ...

You’d hope that the world’s brightest scientific minds would more or less agree on the nature of our reality — but one of the largest physics surveys in history instead found that pretty much no one ...