Articles

Larry Crumpler

We are now only about 180 meters from the new mountain, Solander Point. We slowed down this week so that we could check out the rocks here where there is a strange hydration signature from orbital remote sensing.

Emily Lakdawalla

My roundup from notes on the day's presentations on dust in the Pluto system and the surfaces and interiors of Pluto and Charon.

Emily Lakdawalla

Here it is: the view from Saturn of our Earthly home, one and a half billion kilometers away. We see Earth and the Moon through a thin veil of faintly blue ice crystals, the outskirts of Saturn's E ring. Earth is just a bright dot -- a bit brighter than the other stars in the image, but no brighter than any planet (like Saturn!) in our own sky.

Bill Dunford

Robotic space exploration is human exploration. Meet one of the people behind the machines.

Casey Dreier

The New Horizons mission to Pluto survived many near-death encounters with cancellation during its development. The Planetary Society worked the whole time to ensure it would launch.

Emily Lakdawalla

A new picture of the Earth-Moon system from MESSENGER, taken the same day we were told to

Emily Lakdawalla

The International Association of Geomorphologists'

Mat Kaplan

You can be part of a planetwide group photo as Cassini and MESSENGER turn their cameras Earthward on July 19.

Emily Lakdawalla

The HiRISE camera on Mars Reconnaissance Orbiter has snapped a lovely color photo of the rim of Endeavour crater, catching Opportunity midway between Nobby's Head and Solander Point.

Ralph Lorenz

The fictional world Tatooine, scene of action in the Star Wars movies, is named after a town in Tunisia, where parts of the movies were filmed. The desert backdrops against which the movies were filmed are real terrestrial landscapes, which prove to be perhaps unexpectedly dynamic.

Emily Lakdawalla

Pluto's moons, formerly known as

Bill Dunford

There's a cool new way to explore the first planet.

Emily Lakdawalla

NASA recently shared a gloriously detailed image of an unusual clear day in Alaska as seen from the Terra satellite.

Bruce Betts

For those wishing to bore into more details of our Laser Bees project itself, graduate student Alison Gibbings from the University of Strathclyde has sent their technical paper that resulted from the 2013 Planetary Defense Conference.

Ara Kourchians

Time is kept differently on Mars. This is because Mars itself rotates a little slower than Earth. This proves to be a pain when it comes to timekeeping.

Emily Lakdawalla

A few presentation slides with pretty pictures, sized to scale, of the large moons of the solar system.

Van Kane

New plans may make a mission to Uranus affordable within NASA's new, constrained budget.

Larry Crumpler

By Sol 3325 Opportunity has driven up onto the next

Mat Kaplan

Astronomer Timothy Spahr directs the Minor Planet Center, the global clearinghouse for asteroids, comets and other relatively small objects in the solar system, including moons. He also coordinates the Society's Shoemaker NEO grant program.

Bill Dunford

The south polar cap of Mars is riddled with strange landscapes.