NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

When we have failed to live up to the Declaration and our constitutional principles, we don’t give up. We try to make things ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

And that has all kinds of implications for who people see on a day-to-day basis, and the simple fact that those who share ...

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

The Department of Defense on Monday reversed course, temporarily, on canceling the availability of satellite data that is key ...

Less research on environmental risks means we will be forced to operate with an incomplete understanding of those risks.

"Returning the scientifically selected samples that await us on Mars, as part of a balanced portfolio, will help to ensure ...