This week, a thick, bright line entered from the right side of SOHO's imagery and paraded across the field of view, moving ...

Comet number 5000 was spotted in SOHO images. Credit: NASA's Goddard Space Flight ... “Big Bang Theory” spinoff adds 3 cast members from original series James Webb Space Telescope Captures Dazzling 4K ...

The centaur, which is a frozen body orbiting the sun between Jupiter and Neptune, is a relic of the solar system's birth.

Researchers have released the most accurate and consistent map of the magnetic fields in the Sun’s corona – its tenuous but ...

Astrophysicist Ethan Siegel explained why government investments have made great scientific discoveries possible ...

A newly discovered comet is lighting up the skies of the Pacific Northwest. But this weekend, stargazers can view it with the naked eye.

Out today from National Geographic is Infinite Cosmos, a gorgeous-looking book by Ethan Siegel (intro by Brian Greene).

A gravitational lens tripled the event in the night sky and helped astronomers measure the rate at which the universe is ...

A major component of NASA's Nancy Grace Roman Space Telescope just took a spin on the centrifuge at NASA's Goddard Space ...

Visitors experience traveling exhibition “Experience the Cosmos: The James Webb Space Telescope" at the Luminarium. This ...

ATLAS, which should this weekend become a naked-eye object in the post-sunset sky from the northern hemisphere.

Using the James Webb Space Telescope, astronomers have discovered carbon dioxide and hydrogen peroxide at the surface of ...