The 6%-lit waxing crescent moon will be visible roughly 5 degrees above the horizon as the sun sets on Oct. 23, with Mercury ...

Tonight, October 23, 2025, stargazers are in for a rare treat as the waxing crescent moon lines up with Mars and Mercury just ...

Looking for a sky event this week? Check out our full Sky This Week column. October 22: Check out the California Nebula The ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

See the crescent moon shine with Mars at sunset on Sept. 24. The crescent moon shines close to Mars above the western horizon ...

Experts speculate a new Phobos mission could launch by 2030, leveraging advancements in propulsion and AI for safer trajectories. The Phobos-Grunt mission, Russia’s endeavor to explore Mars’ moon ...

SYDNEY — Leaders of the world's major space agencies shared visions for space in the coming years at a major space congress in Australia's biggest city, showcasing a wide range of plans for the future ...

August 22nd: The Swan Nebula (M17) reaches its highest point around 11 PM local daylight time, observable with binoculars or telescopes in northwestern Sagittarius. August 23rd: A New Moon, termed a ...

A new scientific theory on solar tide effects has dramatically improved the accuracy of calculating how much faster clocks ...

NASA is looking for new ideas for moon landers to help astronauts return to the surface of the moon as progress for SpaceX's ...