Mercury, the closest planet to the Sun, is full of unsolved mysteries. Using data from NASA’s MESSENGER mission, scientists ...

Mercury is a little-known, still mysterious world.

In astronomy, what does retrograde mean? And what connection does it have to astrology? We explain how planets move across ...

Learn how you can see bright Jupiter from Earth, helped by its massive size and banded, reflective cloud tops, in December's ...

The Project Mercury Monument located at the Cape Canaveral launch pad from where NASA astronauts first flew into Earth orbit was dedicated on Nov. 10, 1964 "to the thousands of men and women of ...

Scientists now have a clearer picture of Camp Century, an abandoned U.S. military base long hidden under the ice in Greenland ...

Mercury, the planet closest to the sun, has a 10-mile-thick mantle of pure diamond, according to NASA. The report, derived ...

The front page of the Deseret News on Nov. 29, 1961, as Enos the chimp was launched from Cape Canaveral aboard the ...

This Tuesday, November 26, marks the beginning of Mercury retrograde and it will last until Sunday, December 15. This will be ...

NASA researchers were stunned when they discovered an underground “city” beneath an ice sheet in Greenland. NASA scientists ...