This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

Why are all living beings on Earth made with the same versions of certain molecules and not their mirror images? This is the ...

Known as SIMP 0136, the $10 billion James Webb Space Telescope caught a glimpse of it floating through the universe all by ...

Astronomers using the mighty James Webb Space Telescope have captured direct images of four planets in a star system 130 ...

Once its rings vanish from sight in March 2025, Saturn will look like a pale yellow sphere through most telescopes.

Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...

A map of the CMB published by ACT researchers. Research by the Atacama Cosmology Telescope collaboration has led to the ...

NASA's Suni Williams and Butch Wilmore made a gentle splashdown off the coast of Florida after an unexpectedly long stay on the space station ... The capsule made a picture-perfect splashdown ...

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of ...

The final results from the Atacama Cosmology Telescope offer the sharpest, most sensitive view of the early cosmos that ...