Astronomers using NASA’s James Webb Space Telescope have created the clearest map yet of the universe’s “cosmic web” — the enormous hidden structure that connects galaxies across space. By analyzing ...

Astronomers using the James Webb Space Telescope have spotted something that shouldn’t exist—at least not so early in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Three years into its cosmic mission, NASA's James Webb Space Telescope continues to dazzle and inspire awe. Since July 2022, the ...

NASA released a breathtaking new image of the Pinwheel Galaxy, captured by the Hubble and James Webb telescopes. Located 25 million light-years away, the giant spiral galaxy is 170,000 light-years ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its current age." When you purchase through links on our site, we may earn an ...

When NASA launched its $10 billion James Webb Space Telescope in 2021, scientists hailed the mission as the greatest achievement of its kind in over three decades. Soon, however, scientists noticed a ...

The James Webb Space Telescope captured an unprecedented look inside a vibrant and glittering cluster of newborn stars drifting in the cosmos — some nearly eight times hotter than the sun. The ...

Artist's conception of James Webb Space Telescope. Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which launched on Dec. 25, 2021, ...

The moon will officially be spared from an explosive encounter with a "city-killer" asteroid in 2032, new observations from the James Webb Space Telescope (JWST) reveal. Collected on Feb. 18 and Feb.

Located approximately 4,000 light-years from Earth, the Cat’s Paw Nebula is a massive star-forming region in the constellation Scorpius. The James Webb Space Telescope far surpasses the abilities of ...