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Emily Lakdawalla • October 20, 2017 • 1
Three years ago, on October 19, 2014, comet C/2013 A1 Siding Spring passed within 138,000 kilometers of Mars. At the 2017 meeting of the Division for Planetary Sciences of the American Astronomical Society, we heard a progress report on Mars orbiter imaging of the comet's nucleus.
Jason Davis • July 19, 2017 • 1
The House of Representatives proposed $2.1 billion for NASA's planetary science budget, which would be an all-time high. Part of the increase would be used to start work on a new reconnaissance and communications orbiter.
Kevin Gill • January 25, 2017 • 6
Amateur space image processor Kevin Gill shares some of his stunning 3D images of Mars, created from real spacecraft data.
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