Articles

Emily Lakdawalla

Over the weekend I fiddled with the

Emily Lakdawalla

The dust storm continues at Mars, but both rovers continue to be power-positive.

Emily Lakdawalla

Both Spirit and Opportunity are still suffering under incredibly dark skies, but, amazingly, they are both

Emily Lakdawalla

Opportunity has ceased operations for a couple of days because the amount of sunlight available is low due to an unpredicted dust storm.

Emily Lakdawalla

There was great news last night from Mars Exploration Rover mission operations: Spirit seems to have enjoyed another

Emily Lakdawalla

Today, New Scientist and researcher Ron Levin retracted the

Emily Lakdawalla

Today's set of image releases from the Mars Reconnaissance Orbiter HiRISE team included this one, of a fairly bland-looking lava plain to the northeast of Arsia Mons. Bland, that is, except for a black spot in the center.

Bruce Betts

Two months after the start of Mars Reconnaissance Orbiter's primary science phase, the Mars Climate Sounder instrument has already acquired more than four million soundings, building toward a vast data set on the three-dimensional structure of Mars' atmosphere over the full Martian year of the orbiter's nominal mission.

Emily Lakdawalla

This amazing view was captured by the CIVA camera on Rosetta's Philae lander just four minutes before its closest approach to Mars on February 25, 2007. The spacecraft was only 1,000 kilometers above the planet.

Emily Lakdawalla

It's easy to forget that Mars is another such world with cloudy weather and seasonally varying climate. This lovely image release from the CRISM instrument on Mars Reconnaissance Orbiter brings that point home.

Emily Lakdawalla

Emily Lakdawalla

I've just posted a very detailed timeline of New Horizons' encounter with Jupiter -- take a look!

Emily Lakdawalla

New Horizons' Jupiter encounter is officially underway!

Emily Lakdawalla

This week's releases from the Mars Odyssey THEMIS team included a gorgeous one of the layered interior of Gale crater.

Emily Lakdawalla

I just wanted to point out a couple of new items on the website.

Emily Lakdawalla

Get used to this view of Home Plate and Husband Hill, because Spirit will be seeing a lot of it over the next 8 months, whenever power levels permit the rover to eke a little bit of science activity out of the day.

Emily Lakdawalla

There was a big news splash about two articles that appeared in Nature about Mars Exploration Rover Opportunity's landing site. The articles suggest two theories for the formation of the layered sulfur-rich deposits at Meridiani Planum that do not involve standing liquid water.

Emily Lakdawalla

Back in August, there was a false alarm being circulated by email that Mars was going to be super-close to Earth on August 27.

Emily Lakdawalla

I received the following question by email last week:

Emily Lakdawalla