Visualize what Earth would be like if it were as large as Jupiter and the gravitational consequences. Army nurse's ...

The James Webb Space Telescope has detected clouds made of silicates, similar to sand here on Earth, as well as water, methane and carbon monoxide on exoplanet VHS 1256 b. The exoplanet is more ...

I/ATLAS sent a message to Earth after it passed its perihelion. Scientists found the interstellar object brightened fivefold ...

In the 1960s, when the possibility of an asteroid impact alarmed the American public for the first time, MIT students drafted ...

Planetary science is in limbo during the government shutdown — things like analyzing asteroids, studying the magnetosphere of Jupiter, or better understanding Mars so that humans might one day visit.

Professor Brian Cox has dismissed theories labeling interstellar comet 3I/ATLAS as an alien spacecraft, urging reliance on ...

Today is Thursday, Nov. 6, the 310th day of 2025 with 55 to follow. The moon is waning. Morning stars are Jupiter, Neptune, ...

US Congresswoman Anna Paulina Luna is pressuring NASA to release never-before-seen images and data about comet 3I/ATLAS.

If you do check out Jupiter with a small telescope on Sunday night, you'll see all four Galilean moons, with Ganymede and Io on one side of Jupiter and Europa and Callisto on the other. The ...

The Nov. 9 eruption, an X1.7 flare that peaked around 2:30 a.m. EST (0730 GMT) produced a strong (R3) radio blackout and an Earth-directed CME expected to impact around Nov. 11-12. The CME is ...

Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick ...

Virgo-KAGRA collaboration. Their detectors captured the gravitational waves created by the violent crash of two immense black ...