Dark streaks on Mars may be caused by salts and melting ice

Researchers at the SETI Institute say that unusual dark streaks on sun-facing slopes on Mars, debated about for years, may be small landslides caused by a combination of salts and melting ice just below the surface. Source: https://earthsky.org/space/mars-dark-streaks-melting-ice-recurring-slope-lineae…

NASA “mole’s” attempts to dig into Mars failed. What’s next?

The mission team for NASA’s InSight lander called off its attempts to try to dig deeper into Mars with the heat probe known as “the mole.” Meanwhile, the rest of the mission gained an extension to December 2022. Source: https://earthsky.org/space/nasa-calls-halt-to-attempts-by-insight-mole-to-dig-into-mars…

China Launches Ambitious Mission To Land On Moon and Return Samples To Earth

BeerFartMoron shares a report from CBS News: China launched its most ambitious moon mission yet Monday: a robotic spacecraft expected to land on the lunar surface by the end of the week. The spacecraft is expected to collect about four pounds of rock and soil samples, and return them to Earth next month for laboratory analysis. If successful, the Chang’e 5…

Hubble telescope reveals asteroid Psyche’s rusty surface

Scientists already had Psyche classified as a metallic asteroid, but new observations with the Hubble telescope reveal its rusty surface and provide scientists with a unique view into what Earth-like planets are like during their formation. Source: https://earthsky.org/space/hubble-asteroid-psyche-iron-nickel-rust-protoplanet…

Why some animals have a penis bone shaped like an ice-cream scooper

The ‘penis bone’, or the baculum, is one of the most mysterious structures in mammal biology. To this day, no one really knows what it does or why it’s gone missing in humans, horses, elephants and a few other species. Source: https://www.livescience.com/why-animal-penis-bone-ice-cream-scoop-shape.html

Some animals may use their penis bone to scoop out a rival’s sperm

A study of 82 bacula, the bones found in the penis of most male mammals, suggests that they may be used to displace sperm from another male already in a female’s reproductive tract Source: https://www.newscientist.com/article/2256974-some-animals-may-use-their-penis-bone-to-scoop-out-a-rivals-sperm/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Linux 5.9 Boosts CPU Performance With FSGSBASE Support

FSGSBASE support in Linux “has the possibility of helping Intel/AMD CPU performance especially in areas like context switching that had been hurt badly by Spectre/Meltdown and other CPU vulnerability mitigations largely on the Intel side,” Phoronix wrote back in August. As it started its journey into the kernel, they provided a preview on August 10: The FSGSBASE support that was finally…

CIA Declassifies Cold War-Era Plans for a ‘Nuclear Bird Drone’

“During the Cold War, the CIA considered building a bird-sized drone designed to spy on the communist bloc,” reports Popular Mechanics. “The drone would carry ‘black box’ spy packages into Russia and China, as well as take secret photographs — all while hiding in plain sight disguised as a bird…” The project envisioned a fleet of 12 bird-shaped drones, powered by…

Election Officials Are Vulnerable To Exim Security Vulnerability, Report Shows

whh3 writes: The Wall Street Journal has an “exclusive” scoop about a report detailing that several counties host their own mail servers using a version of Exim that is vulnerable to exploitation (Warning: source paywalled; alternative source), exposing electing officials to potential interference during the upcoming cycle. “[Cybersecurity vendor Area 1 Security Inc.] found that officials in six small jurisdictions in…

How To Start Your Own Worm Composting Bin

Creating your own worm composting bin is a great addition to your homestead. It is affordable, low-maintenance, and very easy to make. It can help you decompost your food scraps organically. Plus, it can also give you rich and nutritious soil that can help your plants grow faster. To get you moving, we prepared five…Continue Reading
The post How To Start Your…