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Stories, updates, insights, and original analysis from The Planetary Society.
Favorite space images: "Many Worlds"
For this evening's Planetary Radio Live event, Mat Kaplan asked me to do a presentation of some favorite space images. I told him that picking favorite space images is like picking favorite children; it's not possible because they're all my favorite. To narrow things down, I decided to explore a theme:
Cosmic Concert Webcast Tonight at 7pm PDT / 10pm EDT
We've got a full house for this evening's Planetary Radio Live, but you can watch the live webcast with singer/songwriter Peter Mayer and Bill Nye the Science Guy.
Great News: New Horizons to "stay the course" at Pluto
This is extremely good news: after more than a year of analysis, the New Horizons mission and NASA have concluded and agreed that New Horizons' originally-planned trajectory past Pluto is likely safe from dust.
Exploring Ten Years' Worth of Mars Express Data
Mars Express has been in flight for a decade, more than enough time to send home some amazing finds.
China launches three-person crew to visit Tiangong 1 space station
China's Shenzhou 10 spacecraft is bound for space station Tiangong 1 following a successful liftoff from the Jiuquan Satellite Launch Center in Inner Mongolia.
Confirmed: NASA Defies the Will of Congress by Raiding Planetary Science Funding [updated]
Despite congressional rejection of massive cuts to Planetary Science this year, NASA has found a way to implement the cuts internally and use the money for other purposes.
Ten years since Spirit's launch
Ten years ago, Spirit launched on a Delta II rocket toward Mars, and I was there to see it.
Pretty pictures: Curiosity working late
Just some cool photos of Curiosity lighting up the Cumberland drill hole after sunset for a little nighttime science work.
Morpheus lander gets back off its feet
NASA's Project Morpheus lander completed a 74-second flight yesterday, marking the second tethered test of the new vehicle.
ESA launches fourth cargo spacecraft to ISS
An Ariane 5 rocket carrying the Automated Transfer Vehicle Albert Einstein lifted off from French Guiana Wednesday.
Launch is coming! LADEE arrives at Wallops
It's a big day for any space mission: the shipping of the spacecraft from its assembly facility to its launch facility. That happened for the next lunar mission, LADEE, on June 4, 2013.
Download This One-Page Summary on the Threat to Planetary Science
When we visit Congress, this is what we leave them with. This one page summarizes the entire threat to continued planetary exploration at NASA in the proposed 2014 budget.
Curiosity update, sol 295: "Hitting the road" to Mount Sharp
There was a Curiosity telephone conference this morning to make an exciting announcement: they're (almost) done at Glenelg and are preparing for the drive south to Mount Sharp. Allow me an editorial comment: finally!
POSTPONED: Planetary Society Hangout, Planetary Resources' Chris Lewicki
The Hangout has been postponed because of technical difficulties. Stay tuned for rescheduling information.
Mars Exploration Rovers Update: Opportunity Departs Cape York, Breaks Apollo Record
It was a merry and mighty month of May for the Mars Exploration Rover mission: Opportunity finished a blockbuster study of Matijevic Hill finding the best evidence yet for an ancient, potentially habitable environment, and then embarked on its first real road trip in two years. The robot field geologist had barely gotten underway on its journey when it surpassed the Apollo 17 lunar rover distance record to become the most traveled NASA vehicle on another planetary body.
One Ocean World Among Many
I'm absolutely floored when I stop to think that our beautiful blue ocean is only one of perhaps a half dozen or more oceans on other worlds in our solar system, and only one of probably millions (or more) oceans on other Earth-like planets in our galaxy. Oceans abound!
Dawn Journal: Thrusting to a new personal best
Traveling from one alien world to another, Dawn is reliably powering its way through the main asteroid belt with its ion propulsion system. Vesta falls farther and farther behind as the spacecraft gently and patiently reshapes its orbit around the sun, aiming for a 2015 rendezvous with dwarf planet Ceres.
Planetary Resources' Crowdfunded Space Telescope
A fan-funded space telescope, usable by the public? It's an awesome idea, and it appears that a wide swath of the public agrees. Planetary Resources, headed by president and chief engineer Chris Lewicki, announced a Kickstarter project yesterday, with the goal of raising $1 million toward one of their ARKYD space telescopes.
Finding faces and animals on Mars
This week's
Say "hi!" to asteroid -- actually, asteroids -- (285263) 1998 QE2
A large asteroid is passing reasonably close to Earth in a few hours, and astronomers at the great radio telescopes at Goldstone and Arecibo are zapping it. The latest discovery: QE2, like many asteroids, is a binary.



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies