A German research organization has developed a magnesium-based “Powerpaste” with an energy density ten times more than current battery technology. Hackaday reports: We’ve been promised hydrogen-powered engines for some time now. One downside though is the need for hydrogen vehicles to have heavy high-pressure tanks. While a 700 bar tank and the accompanying fuel cell is acceptable for a city bus…
Tag: magnesium
Update on the 7 Earth-sized planets orbiting nearby TRAPPIST-1
A new study of the seven Earth-sized exoplanets around TRAPPIST-1 indicate that all 7 planets are extremely similar to each other in makeup, but potentially quite different from Earth. Source: https://earthsky.org/space/7-trappist-1-planets-similar-composition-unlike-earth…
Leaf-Cutter Ants Have Rocky Crystal Armor, Never Before Seen in Insects
Leaf-cutter ants are named for their Herculean feats: they chomp foliage and carry unwieldy pieces, like green flags many times their size, long distances to their colonies. There they chew up the leaves to feed underground fungus farms. Along the way, the insects brave all manner of predators — and regularly engage in wars with other ants. But these insects are…
Does Europa glow in the dark?
The icy surface of Jupiter’s moon Europa may glow on its nightside, the side facing away from the sun. Source: https://earthsky.org/space/jupiter-moon-europa-glows-radiation…
What is a supernova?
A supernova is a star’s colossal explosion at the end of its life, potentially outshining its entire galaxy. Read about the causes and types of supernovae here. Source: https://earthsky.org/astronomy-essentials/definition-what-is-a-supernova…
Metal-poor globular cluster forces astronomers to rethink theories
The discovery of the most metal-poor globular cluster recorded to date has forced scientists to rethink how both galaxies and globular clusters form. Source: https://earthsky.org/space/metal-poor-globular-cluster-ext8-found-in-andromeda-galaxy…
What’s the birthstone for October?
If you were born in October, your birth month has 2 birthstones: opal and tourmaline. Source: https://earthsky.org/human-world/october-birthstone-opal-tourmaline…
Mysterious dimming of Betelgeuse explained?
Observations with the Hubble Space Telescope revealed a large amount of dense hot gas moving outwards through Betelgeuse’s extended atmosphere. This gas might have cooled and formed a dust cloud that partially blocked the star’s light as seen from Earth, earlier this year. Source: https://earthsky.org/space/betelgeuses-early-2020-dimming-explained…
What’s the August birthstone?
Happy birthday, August babies! Your month has 2 birthstones, peridot and sardonyx. Source: https://earthsky.org/human-world/august-birthstone-sardonyx-peridot…
How To Grow Sprouts At Home In Just 1 Week
Want to learn how to grow sprouts? It’s very simple. In fact, it will only take you around a week. Sprouts are nutritional powerhouses and growing them is a great addition to your wonderful homestead. So to help you get moving, we listed down a few steps. RELATED: How To Sprout Mung Beans In Jars…Continue Reading
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