Webster, this spectrum is “the entire range of wavelengths or frequencies of electromagnetic radiation extending from gamma ...

Learn about a new observation of a galaxy emitting ultraviolet light that broke through the early universe's dense fog.

The James Webb Space Telescope has uncovered unusual compact sources of light in the distant Universe, nicknamed little red ...

Scientists have developed an impossibly thin telescope lens that addresses a key astronomical challenge in a new study funded ...

A NASA live event on Monday called on the public to help collect data for its latest EZIE spacecraft study of aurora electrojets in hopes of preventing potentially devastating electromagnetic ...

Another stunning image from the James Webb Space Telescope shows a plume of warm dust and gas formed by jets from a baby star.

NASA has outlined how it will respond to President Donald Trump’s order that federal agencies eliminate “waste, bloat, and insularity” — but it’s not yet clear just how sweeping the chan ...

The NASA/ESA/CSA James Webb Space Telescope observed Herbig-Haro 49/50, an outflow from a nearby still-forming star, in high-resolution near- and mid-infrared light with the NIRCam and MIRI ...

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away ...

On March 18, 2025, NASA astronauts Butch Wilmore and Sunita Williams splashed down into the Gulf of Mexico aboard a SpaceX crew capsule, finally completing their unexpected nine-month mission to ...