The finest ever map of the cosmic microwave background - the faint evidence of the universe's early form - has yielded ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

This month's full moon was due to pass through the shadow of Earth either late Thursday night or very early Friday morning, depending on the viewer's time zone. It was visible to people in the ...

NASA astronauts Sunita Williams and Butch Wilmore are set to return to Earth after a nine-month stay at the ISS. Their ...

Earth’s shadow will block most of the light that illuminates the lunar surface, creating what is known as a blood moon.

March's full moon, the Worm Moon, is extra special. Here's how bad weather won't keep Redding from seeing the striking view.

Voluminous clouds of cosmic dust permeate our galaxy, but only recently has software allowed detailed observations of the ...

The Canadian-built Atacama Cosmology Telescope in the high Chilean desert mountains, which has just given up its final batch ...

A total lunar eclipse will make the moon appear red across the Western Hemisphere during the "Blood Worm Moon" this week.

The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...

Exactly two weeks after the "blood moon" total lunar eclipse comes a partial solar eclipse visible to some in North America.

Here’s why and how the moon can look yellow, orange or red without an eclipse and when Friday's total lunar eclipse blood ...