Blue Ghost was launched by SpaceX on January 15 and it will spend 25 days in Earth orbit. The following four days after that ...

There are generally three types of calendars: the Gregorian calendar, the lunar calendar, and the lunisolar calendar. Each ...

The Sun Provides Enough Energy in One Hour to Power the World for a Year Imagine the sun as an enormous, blazing powerhouse ...

This week’s new moon, on Wednesday, Jan. 29, will signal the beginning of the Chinese Lunar New Year, which is this year ...

The case of mistaken identity was quickly resolved, but astronomers say it shows the need for transparency around craft in ...

Astrology is a popular way for people to try to make sense of themselves and the events in their lives. Usually, when people in the West talk about astrology, they're talking about Western astrology, ...

While planets circle the sun in what's called a heliocentric orbit, they rarely fall together in what appears to the human eye as somewhat of a line across the visible horizon. Saturday is one of ...

On January 18, the team at Firefly carried out Blue Ghost’s first engine burn, firing up the lander’s thrusters and main ...

For a few months, Earth had a second moon — a tiny asteroid that may have been a piece of our own Moon ...

For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...

If the sky is clear, many Americans, depending on their location, should have a clear view of the total lunar eclipse from ...

Firefly Aerospace's Blue Ghost moon lander caught haunting images of Earth while preparing to make its way towards lunar ...