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How the Apollo missions transformed our understanding of the Moon’s origin

Jatan Mehta • July 19, 2018 • 1

Where did the Moon come from? The origin of our cosmic neighbor is a fundamental question in planetary science.

Dawn Journal: Going Out on a High...Or Maybe a Low

Marc Rayman • July 18, 2018 • 7

Rapidly nearing the end of a unique decade-long interplanetary expedition, Dawn is taking phenomenal pictures of dwarf planet Ceres as it swoops closer to the ground than ever before.

How India built NavIC, the country's own GPS network

Gurbir Singh • July 17, 2018 • 1

The country's satellite navigation system faced a long and difficult road, but it's finally operational.

Pretty Pictures of the Cosmos: The Cosmic Ocean

Adam Block • July 16, 2018

Award-winning astrophotographer Adam Block shares some of his most recent images of our amazing and beautiful universe.

Generation Zero of JPL Planetary Rovers

Mike Blackstone • July 12, 2018 • 1

The Jet Propulsion Laboratory has a fabled history of planetary rovers. But how do you start such a program?

The Bounty of Iron Meteorites Found on Mars

Linda Martel • July 10, 2018 • 1

Something new and wonderful appeared in the Meteoritical Bulletin Database—an entire listing of meteorites found on Mars by robotic rovers and their science teams from the years 2005–2017.

Walking on Mars: Bringing the Red Planet Down to Earth

Jonathon Hill • July 06, 2018

What happens when you print a map of Mars the size of a basketball court?

The Mars Exploration Rovers Update: Opportunity Sleeps as Storm Chasers Study Planet-Encircling Dust Cloud

A.J.S. Rayl • July 04, 2018 • 5

As a monster dust storm grew to encircle the Red Planet in June, Opportunity spent most of the month in the dark, presumably sleeping in a hibernation mode as the skies over Endeavour Crater became darker and darker.

The Mars Exploration Rovers Update Special Report: Opportunity Pummeled by Massive Dust Storm, Hunkers Down to Sleep

A.J.S. Rayl • June 15, 2018 • 3

Entrenched in the west rim of Endeavour Crater, veteran robot field geologist Opportunity is hunkered down in Perseverance Valley in a kind of hibernation mode.

Dawn Journal: Spiralling Down

Marc Rayman • June 15, 2018 • 5

Propelled by the perfect combination of xenon ions, hydrazine rocket propellant and adrenaline, Dawn is on the verge of its most ambitious exploits yet.

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