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Pretty pictures of terraced craters on Mars

Emily Lakdawalla • February 27, 2014 • 3

Check out this unusual crater on Mars. It's not a very big one, less than 500 meters in diameter, and yet it has two rings. Most craters on Mars this size are simple bowl shapes. What's going on here?

Sunset on Chang'e 3's third lunar day: Yutu not dead yet, but not moving either

Emily Lakdawalla • February 24, 2014 • 4

During the third lunar day of Change'3 surface operations the lander operated normally, performing ultraviolet astronomy and imaging Earth's plasmasphere. The rover's instruments were working, but the rover did not move.

A Spin Through the Inner Solar System

Bill Dunford • February 24, 2014 • 1

Animated maps of the planets show the spheres in motion.

Intro Astronomy Class 3: Telescopes, the Moon

Bruce Betts • February 21, 2014

Explore optical, radio, and space telescopes and the Moon in the video of class 3 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

Intro Astronomy Class 1: Tour of the Solar System

Bruce Betts • February 11, 2014 • 1

Take a tour of the Solar System in the video of class 1 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

Behind-the-scenes story of Yutu: Promoting space exploration in China

Quanzhi Ye • February 11, 2014

Promoting the story of Yutu to the Chinese public through social media: a successful case of science outreach.

Take My Free Online College Introduction to Planetary Science and Astronomy CSUDH Class

Bruce Betts • February 05, 2014 • 9

Our own Dr. Bruce Betts is once again teaching his Introduction to Planetary Science and Astronomy college course online. Come join him.

An extended mission for LADEE

Emily Lakdawalla • February 03, 2014 • 2

The LADEE team has managed their fuel frugally enough to permit a one-month mission extension; they now plan to impact the Moon on or around April 21, 2014.

LADEE spotted by Lunar Reconnaissance Orbiter!

Emily Lakdawalla • January 29, 2014

Lunar Reconnaissance Orbiter has managed to snap a photo of the other current lunar orbiter, LADEE, at the Moon.

Bad news for Yutu rover

Emily Lakdawalla • January 25, 2014 • 8

The Sun has set for a second time at Chang'e 3's landing site on the Moon. The lander is operating normally and shut down to sleep as expected, but the rover is not responding properly to Earth command so could not prepare properly for the oncoming lunar night, and likely will not survive it.

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