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 ...

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 ...

April’s pink “micromoon” will appear smaller than other full moons this year as it nears its farthest point from Earth in its ...

Meet the author: Dr. Phil Plait is an astronomer, author, and science communicator with a PhD in astronomy at the University of Virginia. He has written four books on astronomy and consulted on space ...

It was a beautiful summer evening in Western Colorado. The Sun had just set and our bright sister planet was just starting to ...

However, it won't be long before this weekend's record is going to be broken. Almost every year in the next 12 years will ...

This isotope is found at a ratio of about one per 2,500 helium-4 ions, the latter being the common version of helium.

This “Pink Moon,” otherwise known as the first full moon of the spring season, will reach its peak on Saturday, April 12, ...

The pink moon will hover over Texas skies on Sunday, April 13, with peak viewing time of 7:22 p.m. The moon is also a ...

Easter falls on the first Sunday after the first full moon after the spring equinox. If you enjoy sitting outside at night, especially during these "cooler" Florida temperatures, you'll be able to see ...