Articles

Bill Dunford

The final moments of a lunar orbiter, as told in a song composed by the moon itself.

Stephen J. Pyne

The Voyagers were special when they launched. They have become more so thanks to their longevity, the breadth of their discoveries, the cultural payload they carried, and the sheer audacity of their quest.

Emily Lakdawalla

Curiosity looked up after dark and captured more cool photos of Mars' moons. They include Phobos and Deimos passing in the night, and Phobos entering Mars' shadow.

Dawn Sumner

Dawn Sumner describes the preparations for maximizing the science at Curiosity's short stop at

Emily Lakdawalla

Indian media reported over the weekend that the Mars Orbiter Mission has passed some senior review, and has been approved to proceed toward a launch date of October 28, a week later than previously planned.

Emily Lakdawalla

Efforts to regain contact with Deep Impact have been ended. The last contact with the spacecraft was on August 8, 2013.

Larry Crumpler

On sol 3425 Opportunity

Mat Kaplan

Pay attention! This Mars orbiter, headed for launch in November, is a terrific science mission, as Mat Kaplan learned in a recent workshop, and in this week's Planetary Radio.

Bill Dunford

Take a spin around the Red Planet with the trusty orbiter.

Emily Lakdawalla

A few weeks ago I received an email pointing me to a really cool new map-based browser to Dawn's Vesta image data.

Emily Lakdawalla

Last week was the European Planetary Science Congress in London, and there's been a lot of science news. One thing that caught my eye Friday was the publication of a new atlas for Vesta.

Emily Lakdawalla

Some good news to start your weekend: the newest member of our deep-space fleet, LADEE, has successfully completed its checkout phase and is now officially in its cruise phase. It is still in Earth orbit, headed for Lunar Orbit Insertion on Sunday, October 6.

Emily Lakdawalla

I noticed something funny while examining MAVEN assembly and testing videos.

Emily Lakdawalla

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?

Emily Lakdawalla

Oh, that dreaded phrase,

Mat Kaplan

Listen to or watch the recording of our live celebration for LADEE as the spacecraft blasted off for the moon.

Bill Dunford

We have new pictures from planet one.

Jason Davis

The LADEE spacecraft lifted off at 11:27 p.m. EDT on Sept. 6 from Pad 0B at the Mid-Atlantic Regional Spaceport, at NASA's Wallops Flight Facility, Wallops Island, Va.

Mat Kaplan

Starting at 7:30pm PDT/10:30pm EDT, we will webcast a special event around the launch of NASA's next lunar spacecraft. Watch our special coverage with lunar scientists and live video from the launch site, as well as NASA TV footage of the launch itself.

Casey Dreier

The Advanced Stirling Radioisotope Generator (ASRG) is no longer an option for powering a potential Europa mission. The ASRG uses Plutonium-238 to generate electricity, but is far more efficient than past RTGs.