NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth from the International Space Station (ISS) on Saturday night (April 19), if all goes to plan.

This gets complicated further by the fact that the Earth and the Moon are both technically within the Sun's atmosphere too. "So there’s this kind of dichotomy there where you go from the Earth, the ...

You don't need fancy equipment or to travel far to find a place to stargaze. Here are some fun spots in Delaware to watch the sky do its thing at ...

The sun may rise every morning, but the amount of sunlight reaching Earth's surface can substantially vary over decades, according to a perspective article led by an international research team.

An asteroid called 2020 CD3 was bound to Earth for several years before leaving the planet’s orbit in 2020 and another called 2022 NX1 became a mini-moon of Earth in 1981 and 2022 and will return ...

New research has revealed that the cosmological model developed by Nicolaus Copernicus, the renowned European Renaissance ...

A new image has emerged of the Red Planet rising above the lunar limb after being occulted by the moon in January.

Astronauts spend 4 days in polar orbit Read full article ... 2025, shows the sun setting on the moon, with Earth and Venus in the distance. (NASA/Firefly Aerospace via AP) Read full article ...

April’s full moon looks smaller than usual this month, and despite its “pink moon” namesake, the orb will have a white-golden ...

SpaceX’s Fram2 mission recently sent four tourists around Earth in a unique orbit. CNN spoke to the crew members about the ...