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It is now July, time once again to celebrate the start of this webpage in 2010 with my annual July fund-raising campaign.

 

This year I celebrate the fifteenth anniversary since I began Behind the Black. During that time I have done more than 33,000 posts, mostly covering the global space industry and the related planetary and astronomical science that comes from it. Along the way I have also felt compelled as a free American citizen to regularly post my thoughts on the politics and culture of the time, partly because I think it is important for free Americans to do so, and partly because those politics and that culture have a direct impact on the future of our civilization and its on-going efforts to explore and eventually colonize the solar system.

 

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Curiosity climbs into a new Martian canyon

Curiosity looking south
Click image for full resolution panorama. Click here, here, and here for original images.

Overview map
Click for interactive map.

Cool image time! The Curiosity science team has finally completed the rover’s climb up one canyon on the flanks of Mount Sharp and crossed over into a second, switch-backing up through a gap they have dubbed Devil’s Gate.

The panorama above, created from three pictures taken by Curiosity’s left navigation camera on April 9, 2025 (here, here, and here) looks south from that gap. On the horizon about 20-30 miles away can be seen the rim of Gale Crater. From this position the floor of the crater is almost out of side, blocked by the foothills on the lower flanks of Mount Sharp.

Though the ground in this new canyon (on the left of the panorama) continues to be amazingly rocky and boulder strewn, it is actually more benign that the canyon Curiosity has been climbing for the past six weeks.

The blue dot on the overview map to the right marks Curiosity’s present position, with the yellow lines indicating the approximate direction of the panorama. The rover’s next major geological goal is the boxwork to the southwest. In order to get to it quickly the science team decided to abandon its original planned route, indicated by the dotted red line, and climb upward through these canyons.

Genesis cover

On Christmas Eve 1968 three Americans became the first humans to visit another world. What they did to celebrate was unexpected and profound, and will be remembered throughout all human history. Genesis: the Story of Apollo 8, Robert Zimmerman's classic history of humanity's first journey to another world, tells that story, and it is now available as both an ebook and an audiobook, both with a foreword by Valerie Anders and a new introduction by Robert Zimmerman.

 

The print edition can be purchased at Amazon. from any other book seller, or direct from my ebook publisher, ebookit. The ebook is available everywhere for $5.99 (before discount) at amazon, or direct from my ebook publisher, ebookit. If you buy it from ebookit you don't support the big tech companies and the author gets a bigger cut much sooner.


The audiobook is also available at all these vendors, and is also free with a 30-day trial membership to Audible.
 

"Not simply about one mission, [Genesis] is also the history of America's quest for the moon... Zimmerman has done a masterful job of tying disparate events together into a solid account of one of America's greatest human triumphs."--San Antonio Express-News

4 comments

  • Dave F.

    To borrow from Jeff Spicoli – “Whoa, that’s looking pretty gnarly out there.”

  • Max

    What baren inhospitable terrain. But there is a silver lining in this picture… quite literally there are clouds! We have seen them before, but it’s always unexpected considering the bleakness.

  • Blackwing1

    If they ever need an area in which to test a prototype of a small Mars rover, I can recommend the area north of Bartlett Lane near the Buffalo Bill Reservoir here in NW Wyoming. There’s a series of small hills (500 ft or so) there that have hugely varied terrain which include large areas of rock slabs, and even larger areas of mid-sized rocks interspersed with wind-blown sand. It looks much like what we see in these pictures.

    When the reservoir is drawn down in anticipation of winter the height drops by around 40 feet, exposing hundreds of acres of former lake bottom with washed up benches of cobblestone-type shore, yet another great proving ground for a rover. Better challenge and more varied terrain than any desert.

  • Andi

    Minor edit in second paragraph: “almost out of sight”

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