Articles

Mat Kaplan

This week's Planetary Radio features artist Jon Lomberg inviting listeners to join the New Horizons Message Initiative.

Bruce Betts

The Planetary Society Optical SETI (OSETI) Telescope was successfully upgraded and fully tested, and is now fully operational looking for aliens. Here are some updates on the performance and progress. In summary, the upgraded telescope is performing just as hoped and is scanning the skies.

Vitaliy Egorov

Through an act of kindness, we now have images of the Chelyabinsk meteor trail from Russia's Elektro-L satellite.

Emily Lakdawalla

The European Space Agency invited me to join Mars Express project scientist Olivier Witasse, and spacecraft oeprations manager Michel Denis for a Hangout on Europe's recent and future exploration of Mars and Phobos.

Mat Kaplan

The Benford brothers provide inspiration and hard fact in their excellent new anthology about interstellar travel.

Casey Dreier

We interview Dr. Franck Marchis from the SETI Institute about nanosats that can unfold in space to create sensitive telescopes that are orders of magnitudes cheaper than current hardware.

Van Kane

The European Space Agency will announce two major science missions this November, one of which is likely to be devoted to solar system exploration.

Casey Dreier

Plutonium-238 provides electricity to deep space missions, but NASA only has a little bit left. A new article in Wired highlights the disastrous consequences of no plutonium for use in space, something the Planetary Society is currently fighting for in Washington, D.C.

Casey Dreier

A recent report shows that major programs within the Department of Energy are billions of dollars over budget due to lax oversight, yet the congressional committees responsible for the Department

Casey Dreier

The Advanced Stirling Radioisotope Generator (ASRG) is no longer an option for powering a potential Europa mission. The ASRG uses Plutonium-238 to generate electricity, but is far more efficient than past RTGs.

Emily Lakdawalla

In an enthralling article for Esquire magazine, astronaut Mike Massimino writes about nearly failing to repair the Hubble Space Telescope, and how the people of Earth came to his rescue.

Bruce Betts

Using a Shoemaker NEO Grant a new telescope is operating in Illinois to do asteroid tracking.

Jason Davis

Sierra Nevada Corporation's Dream Chaser spacecraft recently completed a series of range and taxi tow tests, which pave the way for free flights that could begin this fall.

Mat Kaplan

This week's Planetary Radio talks with the head of the NASA Innovative Advanced Concepts Program about its mission and 12 newly-funded projects that could change the world.

Jason Davis

India is preparing for the return-to-flight of their Geosynchronous Satellite Launch Vehicle, which has suffered back-to-back failures.

Mat Kaplan

This week's Planetary Radio features the new indy film that relies on the best available science to create a thrilling and inspiring human mission to Jupiter's moon.

Emily Lakdawalla

If you take hundreds of photos of every single spacecraft launch you can get to, you will eventually get lucky shots like this one. It was taken by Ben Cooper at today's launch of the U.S. Navy satellite MUOS-2 and features a very surprised turkey vulture in a striking pose in front of the American flag.

Jason Davis

On Tuesday, NASA released new high-definition video of a June 26 nighttime J-2X engine test at Stennis Space Center in southern Mississippi.

Jason Davis

A spacewalk outside the International Space Station Tuesday ended early after a water leak inside astronaut Luca Parmitano’s helmet created a potentially dangerous situation.

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.