TESS tracks interstellar comet 3I/ATLAS in a rare January 2026 run, revealing brightness changes that hint at spin, dust, and ...

NASA completes assembly of the Nancy Grace Roman Space Telescope. The observatory will enter final testing before launch, providing infrared surveys and cosmic data for astronomy research.

Watch this one-week time-lapse of the coronal hole in the Sun's atmosphere from NASA's Solar Dynamics Observatory. Amazing ...

A notional concept for NASA's Habitable Worlds Observatory, a large space telescope proposed to launch as soon as the early 2040s. Credit: NASA's Goddard Space Flight Center Conceptual Image Lab ...

Nasa's 1.4-ton Neil Gehrels Swift Observatory is slowly falling towards Earth's atmosphere, and race is on to ensure it is pushed farther away. Nasa has unveiled plans to extend the life of the Neil ...

The Sun exhibited unpredictable behavior with two strong solar flares in late November and early December 2025. These events, captured by NASA's Solar Dynamics Observatory, highlight the Sun's active ...

WASHINGTON (Reuters) -NASA has tapped startup Katalyst to save a $500 million orbiting observatory from falling into Earth's atmosphere by launching a spacecraft meant to push it farther in space, a ...

New simulations performed on a NASA supercomputer are providing scientists with the most comprehensive look yet into the ...

NASA's Carruthers Geocorona Observatory has captured its first images from space, revealing Earth surrounded by a glowing crown of hydrogen gas invisible to the naked eye, the agency said Tuesday. The ...

It’s a sweltering Tuesday in Washington, D.C., the kind of day that stretches the definition of Earth as a “habitable” planet. But on an eighth-floor terrace near the U.S. Capitol building, dozens of ...