Sand dunes often accumulate in the floors of craters. In this region of Lyot Crater NASA's Mars Reconnaissance Orbiter (MRO) shows a field of classic barchan dunes.
Just to the south of the group of barchan dunes is one large dune with a more complex structure. This particular dune, appearing like turquoise blue in enhanced color, is made of finer material and/or has a different composition than the surrounding.
Lego fan Christophe Ruge’s design for an International Space Station model was selected for production in celebration of the Lego IDEAS site’s tenth anniversary. The 864-piece set also includes a NASA space shuttle, three cargo spacecraft, and two astronaut minifigures. It’s $69.99 and will be available next month. From the press release: The realistic set […]
Some extra-planetary Caltech news to take your mind off Earth Reports Caltech: “A rare asteroid orbiting snugly within the inner confines of our solar system has been discovered by Caltech’s Zwicky Transient Facility, or ZTF, a survey camera based at Palomar Observatory. The newfound body, named 2020 AV2, is the first asteroid found to orbit […]
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There’s never been a better time to work as a web developer—regardless of whether you’re looking to work with a big company or as a solo freelancer. The Essential PHP Coding Bundle will get you up to speed with one of the world’s most popular and powerful web development scripting languages, and it’s currently available […]
There’s overwhelming support for clean energy, and the planet is giving us more reasons to invest in renewable power sources with every passing year. Even in the most inhospitable areas, wind and solar can provide a good chunk of our power, if not all of it. So why aren’t we all taking advantage of it? […]