Mercury is one of the least visited planets in our solar system, but NASA’s MESSENGER mission changed that in 2011. It ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and appearing near the moon. Venus and Saturn will be the easiest to spot — but for ...

Scientists have long been intrigued by the search for water beyond Earth, and NASA's 2012 discovery on Mercury has ...

This image shows the Sun’s magnetic fields over a NASA photo from March 12, 2016, and this image highlights how these fields are densest near bright, active regions on the Sun. This image shows the ...

61 years ago, humanity reached space for the second time with NASA 's Project Mercury. On the morning of May 5, 1961, naval aviator and test pilot Alan B. Shepard Jr. hopped onto the Freedom ...