A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

The phenomenon happens when the moon is at a point farthest away from Earth. It’s opposite to a supermoon, where the moon ...

Researchers say they have mapped more than 200,000 cells in a cubic centimeter of brain tissue and have traced how they're all connected.

Soil and rocks returned from the moon's far side suggest it may be drier than the side constantly facing Earth.

Using samples gathered from the Chang’e-6 mission, scientists found that the interior of the moon on the half we never see from Earth might be drier than the near side.

In a revolutionary advancement in oceanography, scientists have created one of the most detailed maps of the ocean floor to ...

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

Multiple spacecraft captured the moon's shadow sweeping across North America at more than 1,500 mph during the 2024 total ...

In partnership with Displate, a company that puts out some incredibly made metal posters with art from pretty much every ...

Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...

During evenings in April 2025, there are two bright planets visible. The departure of Venus has left Jupiter, in the west at ...

By nightfall at the start of April each year, there is a huge collection of bright stars in the western half of the sky. It includes seven stars of first magnitude or brighter, nearly half the ...