Join Donate

Blog Archive

 

Capturing Martian Weather in Motion

Justin Cowart • November 04, 2016

Still images of Mars often give a false impression that Mars is a dead planet—but time-lapse imaging from the European Mars Express spacecraft reveals the planet as it really is.

Detecting Dust Devils with Insight

Ralph Lorenz • November 11, 2015

Planetary scientist and dust devil expert Ralph Lorenz describes how the upcoming Mars InSight lander's sensitive seismometer might be able to detect dust devils.

Jupiter Weather Report: 2014/15 Apparition

Leigh Fletcher • November 05, 2015

A summary of Jupiter's changing face as seen from Earth during its 2014/2015 apparition.

A Roundup of Dust Devil Research

Ralph Lorenz • November 02, 2015

Planetary scientist Ralph Lorenz briefs us on the current state of our knowledge on dust devils on Earth and Mars.

8th Mars Report: Was Ancient Mars Warm and Wet or Cold and Icy?

Abigail Fraeman • July 29, 2014

One of the hot topics of the 8th International Conference on Mars was the nature of Mars' ancient past. Abigail Fraeman reports on our updated view of whether Mars was ever warm and wet.

Intro Astronomy Class 5: Venus (continued) and Mars

Bruce Betts • March 06, 2014

Continue exploring Venus and begin looking at Mars in this video of class 5 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

Intro Astronomy Class 4: Eclipses, Mercury, Venus-Earth-Mars Atmospheres, Venus

Bruce Betts • February 28, 2014

This video of class 4 of Bruce Betts' Introduction to Planetary Science and Astronomy class discusses eclipses, Mercury, Venus, and a comparison of the atmospheres of Venus, Earth, and Mars.

New Views of Martian Weather

Bill Dunford • January 20, 2014

The latest postcards from Mars Express feature cloudy skies.

The Mists of Mars

Bill Dunford • December 09, 2013

Two grand canyons fill with fog, one on Earth and one on Mars.

Science Against the Storm

Bill Dunford • November 11, 2013

In the face of disaster, the search for answers and ways to help continues, on the ground and in space.

DPS 2013: Tidbits from Titan

Emily Lakdawalla • October 09, 2013

I attended a few talks at the Division for Planetary Sciences meeting today that concerned Titan's origin and interesting surface, and then one in the afternoon about the atmosphere.

Mars' valley networks tell us of a dry, then wet, then dry Mars

Emily Lakdawalla • September 10, 2013

Was there rainfall on Mars? Recent work mapping valley networks suggests there probably was -- but only for about 200 million years. What does this mean for life, and the Curiosity mission?

Pluto's atmosphere does not collapse

Emily Lakdawalla • September 06, 2013

Just four months ago I posted about a paper recently published by Leslie Young and coauthors that described three possible scenarios for Pluto's atmosphere. Yesterday, Cathy Olkin, Leslie Young, and coauthors posted a preprint on arXiv that says that only one of those scenarios can be true. And it's a surprising one. The title of their paper says it all: "Pluto's atmosphere does not collapse."

Caution: Spacecraft Under Construction

Mat Kaplan • August 20, 2013

Join Emily Lakdawalla and Mat Kaplan inside JPL's High Bay 1, where two Earth-revealing missions are being readied for launch.

Beautiful science by Elektro-L

Vitaliy Egorov • August 08, 2013

Six months ago, I wrote about the Russian weather satellite Elektro-L, which has more than two years of successful experience in the geostationary orbit. Then I promised that I would be here to share the materials that we collected. I think it's time to deliver on the promise.

The Ancient Snows of Mars on Planetary Radio

Mat Kaplan • August 06, 2013

Kat Scanlon tells Planetary Radio that Hawaii and Mars have more in common than you might think.

Happy 32! Happy New Mars Year!

Emily Lakdawalla • July 31, 2013

They're too far apart to have a party, but today Curiosity and Opportunity could have rung in the New Mars Year. Today Mars reached a solar longitude of zero degrees and the Sun crossed Mars' equator, heralding the arrival of spring in the northern hemisphere and autumn in the southern hemisphere.

Tides of light and ice: Water and rock made from snowmelt on Mars

Emily Lakdawalla • April 17, 2013

A recently published paper proposes that much of the sedimentary rock on Mars formed during rare, brief periods of very slight wetness under melting snow.

Curiosity update, sol 117: Progress report from AGU

Emily Lakdawalla • December 05, 2012

Monday was the big Curiosity day at the fall meeting of the American Geophysical Union. A morning press briefing was followed by an afternoon science session. I traveled to San Francisco briefly just to attend those two events. Here's my notes on the first science reports from the mission.

Nifty animation: Dust in the air for Curiosity

Emily Lakdawalla • November 21, 2012

An animation of Curiosity photos shows changes in the weather.

Items 1 - 20 of 47  123Next
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: