Dive into 3I/ATLAS, the 2025 interstellar comet sparking alien probe buzz. NASA Hubble data reveals size anomalies, Avi Loeb ...

High-precision astrometry and new spacecraft imagery show 3I/ATLAS made a measurable course adjustment that brought it to Jupiter's Hill sphere, provoking a rift between NASA's cometary interpretation ...

There's some spaceflight action on tap on Thanksgiving Day (Nov. 27), but you'll have to get up pretty early to catch it. A ...

NASA will provide live coverage as astronaut Chris Williams and two Russians launch to the International Space Station on ...

As twilight deepens the week of November 24 to 28, the waxing crescent moon appears in the south to southwest, above the setting Teapot asterism.

NASA will host a live event at 3 p.m., Wednesday, November 19, to share imagery of the interstellar comet 3I/ATLAS.

Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

When it launches, the Nancy Grace Roman Space Telescope will be tuned to the frequency needed to measure oscillations on over ...

On November 19, 2025, NASA did a live webcast to share the hitherto unreleased cache of 3I/ATLAS images taken by several of ...

Particles of space dust may be vital in increasing the building blocks required for life, scientists leading the first study of its kind have said.

A University of Arizona-led team has used a camera orbiting Mars to capture the closest images yet of a rare interstellar ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.