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Mars Exploration Rovers Update: Opportunity Reaches Top of Endeavour Rim, Wraps Cape Tribulation

A.J.S. Rayl • March 03, 2017 • 5

Driving the Mars Exploration Rovers (MER) mission further into its fourteenth year of surface operations, Opportunity continued hiking the slopes of Cape Tribulation in February and finally reached the crest of Endeavour Crater’s western rim.

Dawn Journal: Intricate Maneuvers

Marc Rayman • March 02, 2017 • 2

The Dawn mission is executing an ambitious bonus goal recently devised for its extended mission. Mission Manager and Chief Engineer Marc Rayman brings us his monthly update.

Citizen scientist spots changes on Rosetta's comet

Marco Parigi • February 27, 2017 • 3

Citizen scientist and self-described "comet whisperer" Marco Parisi explains how he made a striking discovery on Comet 67P using Rosetta mission data.

Radar in Earth and Planetary Science: An Intro

Heather Hunter • February 24, 2017 • 1

Heather Hunter explains how radar works and what it's used for on Earth and beyond.

Wonderful potentially habitable worlds around TRAPPIST-1

Franck Marchis • February 22, 2017 • 14

Scientists have found seven, Earth-size planets orbiting a star just 40 light years away. Three lie in the habitable zone and could have water on their surfaces.

Did Voyager 1 capture an image of Enceladus' plumes erupting?

Ted Stryk • February 21, 2017 • 4

Amateur image processor Ted Stryk revisited Voyager 1 data of Enceladus and came across a surprise.

Finding spacecraft impacts on the Moon

Phil Stooke • February 20, 2017 • 2

Over nearly 60 years of spacecraft exploration of the Moon, lots of spacecraft have crashed on the lunar surface—some accidental, some intentional. Phil Stooke hunts for their impact sites.

Field Report from Mars: Sol 4639 - February 10, 2017

Larry Crumpler • February 10, 2017

Opportunity has successfully clawed its way to within a few meters of the crater rim after spending the last few months climbing and the last two years inside the crater.

Space, Science, and Technology Take Center Stage

Sara Jennings and Hannah Kerner • February 10, 2017

The Science Line—a non-profit working to bridge the gap between science, technology and fashion by inspiring youth through STEM fashion shows, competitions, educational kits and hands-on workshops—hosted the first STEM Fashion Show in partnership with the Challenger Space Center of Arizona.

Field Report from Mars: Sol 4633 - February 6, 2017

Larry Crumpler • February 06, 2017

Several sols ago, Opportunity made it up and past the steepest section of its climb out of Endeavour crater.

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