How an Ancient Rock Carrying Earth’s Oldest Known Crystals Ended Up on the Moon

“Big Bertha,” a lunar rock that was picked up by Apollo 14 astronauts, originated on Earth 4.1 billion years ago, according to a new study. Continue reading How an Ancient Rock Carrying Earth’s Oldest Known Crystals Ended Up on the Moon

Asteroids Crash Into Earth Over Twice as Often as 290 Million Years Ago

Scientists find that a surge in Earth impacts began during the Permian period, possibly because of disruptions in the asteroid belt. Continue reading Asteroids Crash Into Earth Over Twice as Often as 290 Million Years Ago

Hams see Dark Side Of The Moon Without Pink Floyd

Ham radio operators bouncing signals off the moon have become old hat. But a ham radio transmitter on the Chinese Longjiang-2 satellite is orbiting the moon and has sent back pictures of the Earth and the dark side of the moon. The transceiver’s main purpose is to allow hams to downlink telemetry and relay messages via lunar orbit.

While the photo was received by the Dwingeloo radio telescope, reports are that other hams also picked up the signal. The entire affair has drawn in hams around the world. Some of the communications use a modulation scheme devised by [Joe Taylor, …read more

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Corporations Are Ready to Build Moon Villages, Our Laws Are Not

Moon community concepts are being developed by federal space agencies and private spaceflight companies. What legal, economic, and social frameworks should apply to these communities? Continue reading Corporations Are Ready to Build Moon Villages, Our Laws Are Not

What is Our Martian Quarantine Protocol?

If you somehow haven’t read or watched War of the Worlds, here’s a spoiler alert. The Martians are brought down by the common cold. You can argue if alien biology would be susceptible to human pathogens, but if they were, it wouldn’t be surprising if aliens had little defense against our bugs. The worrisome part of that is the reverse. Could an astronaut or a space probe bring back something that would ravage the Earth with some disease? This not science fiction, it is both a historically serious question and one we’ll face in the near future. If we send …read more

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Will Hack For Espresso

[Avidan Ross] has an unyielding passion for coffee. Brewing a proper espresso is more than measuring fluid ounces, and to that end, his office’s current espresso machine was not making the cut. What’s a maker to do but enlist his skills to brew some high-tech coffee.

For a proper espresso, the mass of the grounds and the brewed output need to be precisely measured. So, the office La Marzocco GS3 has been transformed into a closed-loop espresso machine with a Particle Photon and an Acaia Lunar waterproof scale at its heart.

On the software side, to run the ‘smart brew’ …read more

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Living On The Moon: The Challenges

Invariably when we write about living on Mars, some ask why not go to the Moon instead? It’s much closer and has a generous selection of minerals. But its lack of an atmosphere adds to or exacerbates the problems we’d experience on Mars. Here, therefore, is a fun thought experiment about that age-old dream of living on the Moon.

Inhabiting Lava Tubes

The Moon has even less radiation protection than Mars, having practically no atmosphere. The lack of atmosphere also means that more micrometeorites make it to ground level. One way to handle these issues is to bury structures under …read more

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