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Rosetta’s Ancient Comet

Martin Rubin and Cecilia Tubiana • June 10, 2019 • 3

Rosetta is a European Space Agency mission with contributions from its member states and NASA. Operating such a complex mission with its 11 instruments and Philae lander is a success story in itself, but Rosetta’s greatest success is the science it delivered.

Apollo 11 Little West Crater Panorama

Mike Constantine • June 10, 2019

Apollo 11’S landing on 20 July 1969 was the day humans first set foot on another world. For the risky, challenging endeavor, NASA sought a smooth landing site, one lacking craters or mountains.

LightSail 2 Has a New Launch Date!

Richard Chute • June 07, 2019

The official launch date is now no earlier than June 24th, and the launch window still opens at 11:30 p.m. eastern time.

The People Have Voted on 2007 OR10's Future Name!

Meg Schwamb • May 29, 2019

Gonggong is the fan favorite name for this icy distant world, but the International Astronomical Union's (IAU) Committee for Small-Body Nomenclature has the final say.

Chang’e-4 may have discovered material from the Moon’s mantle

Andrew Jones • May 15, 2019 • 1

The first science results from the unprecedented Chang’e-4 lunar far side mission are in. The mission’s Yutu-2 rover, deployed from the lander shortly after the Chang’e-4 landing on 3 January, has, with the help of the Queqiao relay satellite, returned data which suggests it has discovered material derived from the Moon’s mantle.

The Mars Exploration Rovers Update: The Final Report

A.J.S. Rayl • April 26, 2019 • 6

It’s a fall afternoon at Endeavour Crater. The summer winds finally lost their energy and the dust storm season is over. But there are no more signals coming from Earth. No more comm sessions with the orbiters. Nothing like it used to be.

HiRISE Team Overcomes Imaging Glitches as Mars Reconnaissance Orbiter Eyes another Decade in Orbit

Alfred McEwen • April 23, 2019 • 1

Blurred images and battery issues are no longer an immediate problem.

Chang’e-4 Updates: Yutu-2 Roves into Overtime, Returns More Images

Andrew Jones • April 22, 2019

China’s Chang’e-4 lander and Yutu-2 rover are continuing to function well and have completed their fourth lunar day.

Adapting an iPhone for Astrophotography

Barney Magrath • April 19, 2019 • 1

The sky is the limit, providing you’re willing to invest a little time for what is a surprisingly low-budget, hands-on project.

Voyager Wide-Angle Views of Jupiter

Ian Regan • April 16, 2019 • 1

Last month marked the 40th anniversary of the historic Voyager 1 encounter with Jupiter in 1979.

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