Near a planet far, far away astronomers have found traces of chemicals that on Earth are only produced by living beings.

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...

One such moment was when space craft sent back images of the Earth for the first time. Another is the discovery of life on ...

In 1957, the Soviet Union launched Sputnik. Several months later, the U.S. sent Explorer I into space. With two small objects ...

McDowell noted, “In this paper, I revisit proposed definitions of the boundary between the Earth's atmosphere and outer space ...

Blue Origin’s all-female spaceflight faced backlash from celebrities including Emily Ratajkowski, Olivia Wilde and Olivia ...

Blue Origin’s NS-31 mission launched into space on Monday morning with an all-female crew, including pop star Katy Perry.

NASA's Juno revealed mushballs on Jupiter, reshaping our understanding of deep, violent gas giant storm systems.

The all-female crew spent just four minutes in zero-gravity space, and took much of the time to mug for the camera inside ...

NASA’s new PUNCH mission just opened its eyes to space, capturing its first images of the Sun’s outer atmosphere and the surrounding solar system. With four satellites now fully activated, scientists ...

A former NASA scientist explains how we know whether Blue Origin New Shepard made it to space, and how its altitude compares ...

Katy Perry and 'CBS Mornings' cohost Gayle King successfully landed back on Earth after their 10-minute space flight with ...