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.
This year’s episode of the grand meteor shower the Leonids will peak on Monday morning before dawn. The meteors are bits of debris dropping off the comet Tempel-Tuttle that intersects Earth’s orbit every November. Unfortunately, it may be tough to see many shooting stars because activity this year will be low and the waning gibbous […]
The Gateway Foundation is a private company that claims they could build the first orbital space hotel by 2025. According to their site, the Von Braun Rotating Space Station is designed “to accommodate both national space agencies conducting low gravity research and space tourists who want to experience life on a large space station with […]
A typical security camera can give you peace of mind. But that might be offset by the nagging feeling that it’s watching you, too. The best kind of security system is one that protects both your home and your privacy, and the blurams Dome Pro 1080p Security Camera is one rare model that’s set up […]
Sous vide cooking: It sounds fancy, but it’s actually one of the easiest and most reliable ways to cook. It’s the reason why many restaurants are able to put out delicious dishes with a consistent flavor. All you need is the right equipment, and that hasn’t always been available to those outside the resto crowd. […]
The more you use your computer, the more it becomes possible for others to use it too. Where there are anti-virus systems, there are hackers looking for a way to get around them. That’s why it’s important to get software that doesn’t just passively scout for viruses in the background. The folks behind GlassWire have […]