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

Starship, which has launched 11 times in South Texas, was NASA's vehicle of choice to land astronauts on the moon. Now the ...

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

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

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

NASA is looking for more ideas for Artemis III lunar landers amid concerns for the progress of SpaceX's Starship megarocket.

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

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

SpaceX will unveil a next-gen version of its Starship megarocket, known as V3, when the Mars-bound spacecraft next gets off ...

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

Bian Zhigang, vice administrator of CNSA, outlined a number of recent successes, including the Chang'e 5 and Chang'e 6 moon ...

Researchers recreated Martian conditions in a laboratory using E. coli bacteria and pure water ice. The samples were frozen ...