¿Fueron los cometas o los asteroides los responsables de traer el agua a la Tierra? Nuevos hallazgos de la nave Rosetta sugieren que los asteroides son la mejor apuesta para responder la pregunta.
Asteroid and comet impacts could have destroyed some habitats for life while also creating new ones for bacteria
Ever since President George W. Bush's decision to retire the space shuttles in the aftermath 2003's Columbia disaster, NASA's human spaceflight program has been adrift.
Shortly after 7:30 am Eastern time this morning, a seven-year space voyage at last reached its final destination: NASA's Dawn mission entered orbit around Ceres, a small, icy world orbiting the sun between Mars and Jupiter.
In the Enuma Elish, a Babylonian epic that recounts the creation of the world, the heavens and the Earth emerge from a primordial abyss of brackish water.
NASA knows, and it maintains active archives of these data. Here are maps for the positions of known natural objects in the inner, outer and distant solar system in January 2016
Editor’s Note: The following is a guest post from Jake VanderPlas, a data scientist who worked on the Graphic Science illustration in the October issue of Scientific American magazine.
A new explanation for the strange grooves on the surface of the martian moon Phobos suggests that the entire satellite already shows signs of how it will eventually be destroyed.
For the first time two spacecraft will soon make up-close studies of objects from the solar system’s Kuiper Belt, a mysterious region beyond Neptune’s orbit.
Since the Chelyabinsk event in early 2013, when a brilliant meteor fireball streaked across Russian skies and exploded with the energy of thirty Hiroshima bombs, humans have paid slightly more attention to the potential danger of asteroids than before.
The release of a long-awaited National Academy of Sciences report on the state and future of the US space program has triggered wide-reaching commentary on what it means to be space-faring.