Who’s ready for a “planet parade”? The last planetary alignment was in August 2025, when six planets aligned and four were bright enough to be seen without a telescope. Next week, Mercury, Venus, ...

NASA's groundbreaking James Webb Space Telescope has given us an astonishingly detailed peek inside the layers of Uranus' ...

Scientists identify exoplanet candidate HD 137010 b, a possible Earth-size world orbiting a Sun-like star 146 light-years away ...

Created by the solar wind — a stream of charged particles constantly pouring out from the sun — the heliosphere acts as a ...

Six planets will align in the night sky on Saturday, Feb. 28, for a rare planetary parade. Here's how to see it.

Pluto will complete its first orbit since 1930 in 2178, a historic 248-year space journey that spans generations of humans.

Skywatchers across the Texarkana region will have an opportunity to observe a unique celestial event this weekend as six ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

The March full moon arrives with a total lunar eclipse. See when to look up and what Florida residents can expect.

They should all be visible in the same part of the sky shortly after sunset, creating what is often called a planetary parade ...

As AI energy demands grow, technologists are eyeing orbital data centers powered by solar energy — but analysts say major ...