Recent findings, aided by NASA’s Hubble Space Telescope and the Mars Atmosphere and Volatile Evolution (MAVEN) mission, are shedding light on this enigma. These missions have brought researchers ...

Hubble Space Telescope and MAVEN mission have been used to help unravel the mystery of Mars' escaping water. Credit: NASA ...

A newly identified Kuiper Belt trio, possibly only the second of its kind, could provide strong evidence that these distant ...

A study, conducted in part by NASA, indicates why Mars is red — and, more importantly, what this says about potential life on ...

NASA's most remarkable achievements include launching Explorer 1 in 1958, the 1969 Apollo 11 moon landing, and the Hubble ...

The Hubble Space Telescope has given us many incredible views of the universe. From stars and nebulas shining hundreds of light-years away, to views of closer cosmic objects like Mars and Jupiter ...

It's a new type of three-body problem for astronomers, who used the Hubble Space Telescope to determine that twin asteroids in the Kuiper Belt could be triplets.

Mars has fascinated humanity since Galileo Galilei accurately observed it more than 400 years ago. Now we’re getting to the ...

A file photo taken 27 August 2003 by NASA's Hubble Space Telescope shows Mars snapped within minutes of the planet's closest approach to Earth in nearly 60,000 years ...

A new image from the Hubble Space Telescope captures the colorful, wispy clouds near the Tarantula Nebula, which is located about 160,000 light-years from Earth in the Large Magellanic Cloud ...

This article was originally featured on The Conversation. A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American ...