Articles

Emily Lakdawalla

Proteus is a weird name for this world. It's the second-largest moon of Neptune, and so it's named (as are all of Neptune's moons) for deities associated with the sea.

Emily Lakdawalla

Holy cow, look at that right front wheel spin. I am alternately amazed and horrified by this animation.

Emily Lakdawalla

Hayabusa is still 100 million kilometers from the Earth, less than an astronomical unit away but still with months to travel. But according to an update posted to their websitethis morning by project manager Junichiro Kawaguchi, Hayabusa is on the home stretch.

Emily Lakdawalla

The Cassini mission announced today the first observation of a specular reflection off of a lake on Titan. A specular reflection is a mirror-like flash, and you only get one when you have a mirror-like surface -- very, very smooth.

Emily Lakdawalla

Mimas is the anti-Enceladus.

Emily Lakdawalla

There are two cool stories circulating today on the theme of discovering new places in the cosmos.

Emily Lakdawalla

Here's the information on how to watch the class on how to work with Mars Express VMC images, which I conducted to a small audience this morning.

Emily Lakdawalla

Those of you who follow me on Twitter know that I've been fiddling with images from the Mars Webcam, more officially known as the Mars Express Visual Monitoring Camera (VMC), for the last couple of weeks.

Emily Lakdawalla

We have three orbiters and two rovers currently exploring Mars, each of which returns breathtaking photos on a daily basis.

Emily Lakdawalla

I've gotten this question about once a week since Spirit got stuck, but yesterday, two different readers asked the same question within an hour of each other, so I figured it was time for a blog entry.

Emily Lakdawalla

The ever-vigilant Doug Ellison just posted this animation, which really actually does show a teeny tiny bit of motion in the right front wheel. If you don't notice any motion, look closer.

Emily Lakdawalla

It was worth my while to get up at 5:15 my time this morning -- I saw a flawless launch of a Delta II from Vandenberg Air Force Base, carrying the Wide-field Infrared Survey Explorer (WISE) into orbit.

Emily Lakdawalla

The Moon is the most familiar of the objects in the heavens.

Emily Lakdawalla

If you don't think Pluto gets enough respect, just imagine what it's like to be a satellite of an asteroid.

Charlene Anderson

In our continuing saga of the Orbiting Carbon Observatory (OCO), the scene now switches from Copenhagen to Washington, D.C.

Emily Lakdawalla

Cassini's amazing cameras have set a new standard for the quality, sharpness, resolution, beautiful color, and all-around spectacularness of images returned from the outer solar system.

Emily Lakdawalla

This is a special post for all of my readers who are lighting the first candle on their menorot this evening.

Emily Lakdawalla

My inbox was exploding this morning with messages about a tremendously cool animation released this morning by ESA's Mars Express team. It shows Phobos crossing Deimos, in what's known as a

Emily Lakdawalla

I had a fun conversation with Paul Harris just now on his show at KTRS about the crazy spiral that showed up in Norwegian skies yesterday.

Emily Lakdawalla

Welcome to the tenth post in my