Astronomers have used the James Webb Space Telescope (JWST) to observe an oddball gas giant exoplanet orbiting a dead star.

As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of ...

Two faint objects hiding in archival infrared sky maps now sit at the center of a growing scientific argument about whether a ...

The planets are extremely large, with TOI-791 b being about the same size as Jupiter, and TOI-791 c even larger. Yet, they ...

The planet should not have survived the star's red giant phase—which sees a star balloon to more than 100 times its original ...

A giant planet circling a dead star should not be there. That was the puzzle hanging over WD 1856 b ever since astronomers spotted it in 2020.

About 1,113 light years away from Earth, locked in orbit around a single star, there are two planets that appear to be the ...

The James Webb Space Telescope has revealed the first atmosphere around a surviving planet around a white dwarf. Credit: NASA ...

Hints of high-pressure chemistry within a rare meteorite suggest this fallen space rock comes from a planet gone wrong in the solar system’s early history NASA ordered its astronauts to take refuge ...

As it turns out, the conditions that set Venus and Jupiter up for their conjunctions in the sky are the same that are critical for life to survive on Earth.

During the height of the Space Race, space exploration occupied a much larger place in American culture and education.

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to reach somewhere truly empty? Our first stop is the International Space ...