image: The wandering salamander, Aneides vagrans, is about 4 inches (10 centimeters) long and lives its entire life in the crowns of redwood trees more than 150 feet above the ground. Researchers dis… [+10151 chars]
Curiosity one-upped the Spirit rover by capturing a view of both Earth and the Moon, which it did on January 31, 2014. The image, captured by the NASA rovers Mastcam, was taken around 80 minutes afte… [+426 chars]
Stars from colliding galaxies flow together in a newly upgraded image from NASA's venerable space telescope. The Hubble Space Telescope has been hard at work for more than three decades, and scienti… [+2596 chars]
What do you do when a tried-and-true method for determining the sun's chemical composition appears to be at odds with an innovative, precise technique for mapping the sun's inner structure? That was … [+10249 chars]
