NASA will contribute an instrument to a European space mission that will explore the atmospheres of hundreds of planets orbiting stars b...

By  Elizabeth Howell   June 07, 2017   Spaceflight NASA astronaut Bruce McCandless II ventured further away from the confines and sa...

Extreme life How does life begin? How does it evolve? Access the image Today, scientists are not so sure that life began on or nea...

The Big Bang Access the image Most astronomers believe the Universe began in a Big Bang about 14 billion years ago. At that time, th...

What is space? Access the image In space, no one can hear you scream. This is because there is no air in space – it is a vacuum. Sou...

Black Holes Access the image Black holes are the strangest objects in the Universe. A black hole does not have a surface, like a pla...

The mystery of the dark Universe Access the image Ordinary matter makes up everything we can see, smell or touch. This matter – whic...

Cosmic distances Access the image 22 April 2016 Space is huge. It is so immense that is very difficult to imagine the distances in...

The Universe is everything we can touch, feel, sense, measure or detect. It includes living things, planets, stars, galaxies, dust cloud...