Join Donate

Blog Archive

 

How Curiosity Will Land on Mars, Part 3: Skycrane and Landing

Emily Lakdawalla • July 06, 2012

The final phase of Curiosity's landing on Mars involves the "skycrane maneuver" and will leave the rover on its wheels ready for its mission on Mars to begin.

How Curiosity Will Land on Mars, Part 2: Descent

Emily Lakdawalla • June 29, 2012

When people first hear about how Curiosity will land on Mars, their first question always is: are they nuts? This is the second in a multi-part series describing how -- and why -- Curiosity will land this way, in excruciating detail.

How Curiosity Will Land on Mars, Part 1: Entry

Emily Lakdawalla • June 22, 2012

When people first hear about how Curiosity will land on Mars, their first question always is: are they nuts? This is the first in a multi-part series describing how -- and why -- Curiosity will land this way, in excruciating detail.

Cosmoquest Science Hangout Wednesday June 20 2300 UTC: Ravi Prakash, Curiosity engineer

Emily Lakdawalla • June 18, 2012

This Cosmoquest Science Hangout featured Ravi Prakash, Curiosity Entry, Descent, and Landing Systems Engineer. He explained how Curiosity will land on Mars, and why they've changed things since Spirit and Opportunity landed.

In which I visit Mojave Spaceport and meet WhiteKnightTwo and SpaceShipTwo

Emily Lakdawalla • May 29, 2012

It was just a coincidence, but a cool one, that I got a chance to visit the Mojave Spaceport so soon after the dramatic "New Space" success of the launch and Space Station docking of SpaceX's Falcon 9 and Dragon.

Virtual Exploration, Virtually Everywhere

Jim Bell • May 14, 2012

I had the pleasure of participating in a symposium at NASA's Goddard Space Flight Center called "Space Exploration via Telepresence: A New Paradigm for Human-Robotic Cooperation."

Examining India's new RISAT 1 Earth observation satellite

Jason Davis • May 02, 2012

Last week, India launched RISAT 1, a new Earth-observing satellite. How does its synthetic aperture radar compare to that of Envisat, which has fallen silent?

Planets around Alpha Centauri?

Bruce Betts • April 24, 2012

Do planets circle our closest stellar neighbors, the system loved by science fiction: Alpha Centauri? We don’t know. But, Debra Fischer, Julien Spronck, and their colleagues at Yale University, in part with Planetary Society support, are trying to find out.

Pioneer Anomaly Solved!

Bruce Betts • April 19, 2012

With the latest piece of the puzzle just published in a scientific journal, a solar system mystery that has perplexed people for more than 20 years has been solved, truly thanks to the support of Planetary Society members.

Of inclinations and azimuths

Jason Davis • April 11, 2012

A classified U.S. military satellite recently launched into an orbital inclination of 123 degrees. What makes this trajectory so unique? Pondering the answer affords the opportunity to learn some deceptively tricky concepts about the nature of all spacecraft orbits.

Visiting a Solar Sail in the OC

Mat Kaplan • March 16, 2012

The city of Tustin is about an hour's drive from Planetary Society HQ in Pasadena. That's when the freeway gods are kind, which they never are. The trip I made there yesterday was well worth the trouble.

Cool stuff brewing at Honeybee Robotics

Emily Lakdawalla • March 15, 2012

Yesterday I was treated to a little tour (little, because it's a little building) of Honeybee Robotics' office here in Pasadena. Honeybee is developing some great technology for future space missions for Earth, Mars, and beyond.

Infographic: Viewing our universe's colors

Emily Lakdawalla • February 14, 2012

An infographic explains in what "colors" of electromagnetic radiation we been able to observe our universe, over the length of the space age.

Planetary Radio: A Modest Plea For Both Big and Not-So-Big Space Science Funding

Mat Kaplan • February 06, 2012

This weeks Planetary Radio features updates on the James Webb Space Telescope, from Deputy Project Director Eric Smith. The discussion centers around the budget controversy, and why the JWST is worth the money.

The state of Earth observation, January 2012

Jason Davis • January 09, 2012

As of November 2011, the Earth Observing Handbook counts 109 active missions to study the Earth as a planet, with 112 more approved and planned for the future. Jason Davis provides an overview of key current and upcoming earth-observing missions.

How did they make the nuclear power source for the Curiosity rover?

Emily Lakdawalla • November 28, 2011

Maybe it's because I was a kid during the Cold War; I always assume that information about anything nuclear only comes out on that "need-to-know basis."

The fish that sent us to the moon

Jason Davis • October 20, 2011

The tale of NASA's Super Guppy aircraft, which ferried parts of America's space program to their launch pads.

A new trick for IKAROS: Spinning the other way

Emily Lakdawalla • October 19, 2011

JAXA's solar sail demonstration craft IKAROS is still puttering along, 17 months after it launched, and its controllers back on Earth keep coming up with new things to try with it. I'm pretty amazed by the most recent trick: reversing its spin direction. This may not sound like a big deal, but it is, especially for IKAROS.

Decoding SpaceX's re-usable spacecraft concept

Jason Davis • October 07, 2011

Breaking down the futuristic technologies for SpaceX's reusable Grasshopper spacecraft, as shown in a recent promotional video.

Weekend watching: 3D Movie from Mars

Emily Lakdawalla • September 09, 2011

There's one Mars landed mission for which there is a long 3D film, and that's Viking. Grab your 3D glasses, and be prepared to be transported to Mars.

Items 101 - 120 of 156  Previous12345678Next
astronaut on Phobos
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

Join Today

Europa
The Planetary Fund

Help advance robotic and human space exploration, defend our planet, and search for life.

Donate

You are here: