Articles

Emily Lakdawalla

The caption to today's image release from the MESSENGER team concerns their long-term campaign to study Mercury's brightness through a range of phase angles.

Emily Lakdawalla

Here's a pretty shot of Mercury taken by MESSENGER on approach...but wait, what's that tiny little speck in the lower left corner of the photo?

Emily Lakdawalla

Third Time's No Charm: MESSENGER's Third Gravity Assist Successful, But "Safe Mode" Interrupts Science

Emily Lakdawalla

MESSENGER is fast approaching the third and final Mercury flyby during its seven-year journey to the innermost planet.

Alan Stern

Today, I'm kicking the week off with a look at the unusually intense confluence of far flung planetary exploration that's just around the corner, starting the middle of next year.

Emily Lakdawalla

When MESSENGER flew past Mercury for a second time on October 6, 2008, its cameras snapped photos of an impressive 30 percent of the planet's surface that had never previously been seen by spacecraft.

Emily Lakdawalla

As MESSENGER flew past the night side of Mercury in January, its Fast Imaging Plasma Spectrometer (FIPS) scooped up ions from an atmosphere so tenuous that it's usually called an

Emily Lakdawalla

It's time to check in on what's going on with our trusty robots around the solar system.

Emily Lakdawalla

I thought it would be fun to start the week by taking stock of what's going on with all the active planetary missions out there.

Emily Lakdawalla

Just two weeks after MESSENGER's first flyby of Mercury, the mission's science team presented their first impressions from the long-awaited second look at the innermost planet.

Emily Lakdawalla

On the evening of Tuesday, January 15, the MESSENGER science team crowded around a computer screen, anxiously awaiting their first view of the previously unseen hemisphere of Mercury.

Emily Lakdawalla

Mercury scientists' very long wait for new data from a spacecraft at Mercury will finally come to an end on Monday, when MESSENGER makes its first close approach to the innermost planet.

Emily Lakdawalla

The MESSENGER spacecraft is zeroing in on Venus for the most significant gravity assist maneuver of its long journey to Mercury.

Emily Lakdawalla

The Applied Physics Lab issued a press release this evening stating that the MESSENGER mission's second flyby of Venus was successful.

Emily Lakdawalla

The MESSENGER team announced today that they accomplished the penultimate trajectory correction maneuver necessary to line the spacecraft up for its second gravity-assist flyby of Venus.

Emily Lakdawalla

A press release just hit my mailbox stating that MESSENGER has been heard from since its Venus flyby, so there are now only four flybys to go before MESSENGER will be in orbit at Mercury!

Emily Lakdawalla

There is a big event taking place tomorrow: the MESSENGER spacecraft flies by Venus for the first time.

Emily Lakdawalla

I just received a MESSENGER mission news update stating that the MESSENGER spacecraft, en route to Mercury via two Venus flybys, has passed another milestone on its long journey: it has, for the last time, passed from Earth's environs toward the inner solar system.

Emily Lakdawalla

A news update from the MESSENGER mission last Friday included a news item that piqued my interest: they reported that the MESSENGER science team website is now live.

Emily Lakdawalla

The Applied Physics Laboratory announced today that MESSENGER's first