The Smithsonian Astrophysical Observatory and Draper are helping NASA to develop the Solar Probe Plus, the first spacecraft that will…
NASA's Mars Reconnaissance Orbiter has completed 50,000 orbits. It has now imaged over 99% of the Martian surface.
KENNEDY SPACE CENTER, FL - The moment of truth is rapidly approaching as SpaceX attempts the world’s first reflight of…
A year on Uranus lasts almost as long as a century on Earth. And because of its extreme tilt, its…
CAPE CANAVERAL/KENNEDY SPACE CENTER, FL - As the hours tick down to the history making liftoff of the world’s first…
Light's finite speed make all gazing a ride in a time machine. Only a photon truly lives in the moment.
An old friend greeted us on our morning run yesterday, as we spied Venus in the dawn, 3 days after…
Blue Origin founder Jeff Bezos provided a sneak peek today into the interior of the New Shepard crew capsule, the…
Given its extreme distance from the Sun, Pluto has a very long orbital period. As such, a single year on…
Thanks to the New Horizons mission, which conducted the first detailed study of Pluto in 2014, we know that Pluto's…