You may have noticed a rare passing between the Moon and Venus in the early hours of March 24, 2023, but what phase is the ...

The Griffith Observatory in California had a great view of the Mars-Moon occultation on Dec. 7, 2022. See the Red Planet slip behind the moon and re-emerge in this time-lapse. Credit: Griffith ...

observers in some regions of the planet will see the moon cover the Red Planet, an arrangement called a lunar occultation. On Monday, Feb. 27, the lunar occultation of Mars will be visible from ...

The moon and Mars will make for a nice spectacle in the night sky tonight. According to calendars and almanacs, Monday evening (Feb. 27) bring us a first quarter moon. It's also sometimes called ...

Scientists have long estimated that the moon formed some 4.51 billion years ago, when a Mars-sized object (which we’ve since dubbed Theia) smashed into Earth. At the time, the guts of our newly ...

A number of processes have been developed for Moon- and Mars-based 3D printing. “Processes such as solar sintering would only need power to move the printer head across the printed area, as the energy ...