Integrity served as a deep-space testbed for technology that could aid cancer patients, serve remote clinics, and supercharge ...

With no Moon in the sky, it’s the perfect time to look for the so-called false dawn before sunrise: the zodiacal light.

The Red Planet plows through an open cluster, Mercury reaches greatest eastern elongation, and New Moon brings darkness in ...

This dense globular cluster is the only Messier object in Capricornus, perfectly positioned for evening observing in the Sea ...

Since ESA’s Herschel observatory went dark in 2013, no space telescope has been observing in the far-infrared. NASA's new ...

Also at opposition this week, asteroid 2 Pallas is passing near a field star with similar brightness to the main-belt world ...

GIMLI will probe the Marius Hills Pit for a hidden lava tube that could shelter astronauts and reveal the Moon's volcanic ...

Extragalactic globular clusters millions of light-years away are hiding in your astroimages. Here’s how to find them.

The ringed world’s brightest moon is passing north of its parent planet overnight tonight, making it particularly easy to ...

The Royal Swedish Academy of Sciences awarded Francis Halzen, principal investigator of the IceCube Neutrino Observatory and professor of physics at the University of Wisconsin-Madison, the Nobel ...

Early on the 6th, our satellite passes in front of the solar system’s largest planet in a relatively rare event.