Dirk Schulze-Makuch is a scientist who thinks NASA's Viking landers could have inadvertently destroyed the life they were ...

The idea of Mars being host to extraterrestrial life, either currently or long ago in the past, has beguiled scientists for ...

New images of the sun captured by the Solar Orbiter mission showcase the highest-resolution views of our star’s visible surface ever seen, revealing sunspots and continuously moving charged gas ...

NASA's Viking missions, launched in the mid-1970s, aimed to answer a simple question: Does life exist on Mars? Viking 1 and ...

Lunar Orbiter 2's primary mission was to photograph smooth areas of the lunar surface to help select safe landing sites for the Apollo missions. The spacecraft took photos covering nearly 1.6 million ...

ESA's Solar Orbiter captured a "tube of cooler atmospheric ... are learning from the discovery of 50 extremely rare Viking skulls Yankees' Giancarlo Stanton Offers Simple Free Agency Advice ...

The Solar Orbiter spacecraft has sent home the highest resolution views of the sun's surface to date, providing fresh views of our well-studied star. The Solar Orbiter spacecraft has sent home the ...