Watch the epic view of the moon and Earth captured by the Orion spacecraft ahead of its outbound powered flyby. Credit: NASA / time-lapsed by Space.com's Steve Spaleta Music: Kepler's Hope by Year of ...

A collapsed lava tube detected in 30-year-old radar data from Venus may be part of a much wider network of underground caves.

New observations of Ganymede reveal a striking similarity between the auroras on the largest moon in the solar system and those on Earth. The international team of astrophysicists, led by researchers ...

Discover the 2026 new moon dates, lunar phases, and monthly timing. Learn about black moons, Earthshine, and skywatching conditions.

Learn the lunar cycle and 2026 moon phases, including new moon, full moon, and quarter phases. Discover dates, illumination, and tidal effects from NASA and Space.com.

NASA's Artemis 2 moon mission is in trouble again after teams discovered a helium issue within the SLS rocket following ...

The next lunar eclipse will be a total lunar eclipse on March 2-4, 2026. It is the first lunar eclipse of the year. It will ...

Saturn’s largest moon, Titan, might have formed after a collision with a lost moon, according to new research.

Following a successful fueling test of its Artemis 2 moon rocket, NASA encountered another issue that will again delay the ...

The dark skies during a new moon provide ideal conditions for spotting skywatching targets that would otherwise be outshone by moonlight.

Unlike a solar eclipse, this spectacle won’t require any special eye protection. It will be safe to watch with the naked eye, binoculars, or a telescope.

NOAA is forecasting a G1-class geomagnetic storm on Monday, Feb. 23, through Tuesday, Feb. 24, with the aurora borealis ...