By Katrina Miller NASA and European scientists explain how they calculate the probability of the space rock 2024 YR4 impacting our planet, and why it’s not yet time to worry. By Robin George ...

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

Feb. 4, 2025 — NASA's Hubble Space Telescope has captured a cosmic bullseye! The gargantuan galaxy LEDA 1313424 is rippling with nine star-filled rings after an 'arrow' -- a far smaller blue ...

Credit: NASA With the United States space sector already generating more ... Whether you’re an academic, executive, engineer or even just a concerned citizen of the cosmos, send your arguments ...

The structure and contents of the universe are revealed to scientists via various types of radiation. There are many other ways to study objects in space besides visible light, such as radio waves and ...

"We are literally mapping the entire celestial sky in 102 infrared colors for the first time in humanity's history." In late February, if all goes to plan, a new character will enter NASA's space ...

CAPE CANAVERAL, Fla. — NASA’s two stuck astronauts may end up back on Earth a little sooner than planned. The space agency announced Tuesday that SpaceX will switch capsules for upcoming ...

As the new Trump administration takes the reins in the White House, there is feverish speculation about how its policies will reshape NASA's direction and priorities, as well as the wider space ...

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

After a gap of more than a year, NASA successfully resumed spacewalks outside the International Space Station on Thursday. NASA astronauts Nick Hague and Suni Williams, dressed in pressurized NASA ...

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