Long before the full moon rises, shifting sunlight transforms the lunar surface into one of the sky's best telescope targets.

The route is not built for speed. During Artemis 2, the Orion spacecraft followed a roughly 10-day free-return path, flying ...

For decades, astronomers have tracked a small group of space rocks that share Earth’s orbit around the sun. Among them, ...

An international team of researchers say they've found a more efficient route from Earth to the moon using advanced computer ...

A blue Moon happens because the lunar cycle does not perfectly match the calendar year.

NASA has unveiled early details of its Artemis III mission, which in 2027 could send astronauts to Earth orbit to set the ...

Neptune’s third-largest moon, Nereid, could be an intact survivor from the planet’s original satellite system, upending ...

Eclipses have been considered important celestial events since ancient times. The second and final Surya Grahan of 2026 will ...

Bishop Museum, the State of Hawaiʻi Museum of Natural and Cultural History, shares news of two astronomical phenomena ...

Elon Musk’s SpaceX successfully launched the new model of its Starship rocket on Friday, a day after an initial test was ...

Mark your calendars for 2026's Full Moons. The year features twelve Full Moons, each with a unique traditional name. Notably, ...