A full moon typically occurs every 29 days, but because most months are 30 or 31 days, it is sometimes possible for two full ...

As of Sunday, Nov. 30, the moon phase is Waxing Gibbous. This means 74% of the moon is lit up tonight, according to NASA's ...

Amateur astronomers using a mid-sized telescope of around 6 inches in aperture will be able to enjoy particularly clear views ...

Despite their liquid water and potential for habitability, these moons are very different environments from Earth. On Earth, ...

NASA’s $2.6B CLPS Program Advances With $176.7M Firefly Deal Delivering CMU MoonRanger, CSA Rover, and Artemis Science ...

Astronaut Jeremy Hansen is about to become the first Canadian to venture into deep space as he and his U.S. crewmates prepare ...

Learn more about volcanic activity on Mars and how it may have once provided vital elements to the atmosphere.

Mercury is the innermost and smallest of the eight major planets in our Solar System, orbiting closest to the Sun. Though ...

Mirror Moon goes on display in the Meridian Courtyard at the Royal Observatory Greenwich, right alongside the Prime Meridian ...

Red Planet Day 2025 marks 61 years of Mariner 4’s historic Mars flyby, celebrating key milestones, discoveries and the future of humanity’s ambitious exploration of Mars.

From its first detection using an instrument designed in part by teams based in the Bay, to follow-up orbit analysis ...

It’s been more than half a century since humans last walked on the Moon, but we’re on the verge of doing so again.