A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Mars will be making its closest approach to Earth in two years, and thus, the mighty red planet, named for the god of war ...

Four planets will be in the parade in January while seven will align in February. Here's how to see the events.

Jamie Carter is an award-winning reporter who covers the night sky ... and this is affecting the Earth’s rotation,” said Benedikt Soja, Professor of Space Geodesy at the Department of Civil ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

NASA's four PUNCH spacecraft have arrived at Vandenberg Space Force Base and are preparing for a February launch.

A handful of planets in the solar system are expected to line up in the night sky for a few days in January 2025. Here's when ...

Depending on weather and cloud cover, rocket launches from NASA’s Kennedy Space Center or Cape Canaveral, Florida, can be ...

Moon phases reveal the passage of time in the night sky ... of the moon is facing away from Earth, toward the sun. The moon is also in the sky during the day, and without its Earth-facing side ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm ...