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Archive for the ‘space’ category: Page 297

Nov 20, 2022

Microbes may have survived for millions of years beneath the Martian surface

Posted by in categories: biological, particle physics, space

Ancient bacteria might be sleeping beneath the surface of Mars, where it has been shielded from the harsh radiation of space for millions of years, according to new research.

While no evidence of life has been found on the red planet, researchers simulated conditions on Mars in a lab to see how bacteria and fungi could survive. The scientists were surprised to discover that bacteria could likely survive for 280 million years if it was buried and protected from the ionizing radiation and solar particles that bombard the Martian surface.

The findings suggested that if life ever existed on Mars, the dormant evidence of it might still be located in the planet’s subsurface — a place that future missions could explore as they drill into Martian soil.

Nov 20, 2022

New Map of the Universe Displays Span of Entire Cosmos With Pinpoint Accuracy and Sweeping Beauty

Posted by in category: space

The map charts a broad expanse of the universe, from the Milky Way.

The Milky Way is the galaxy that contains our Solar System, and is named for its appearance from Earth. It is a barred spiral galaxy that contains an estimated 100–400 billion stars and has a diameter between 150,000 and 200,000 light-years.

Nov 20, 2022

ESA SOLARIS: Wireless Power Beamed Down From Space

Posted by in categories: business, government, solar power, space, sustainability

Solar power could be gathered far away in space and transmitted wirelessly down to Earth to wherever it is needed. The European Space Agency (ESA) plans to investigate key technologies needed to make Space-Based Solar Power a working reality through its SOLARIS initiative. Recently in Germany, one of these technologies, wireless power transmission, was demonstrated to an audience of decision-makers from business and government.

The demonstration took place at Airbus’ X-Works Innovation Factory in Munich. Microwave beaming was used to transmit green energy between two points representing ‘Space’ and ‘Earth’ over a distance of 36 meters.

Continue reading “ESA SOLARIS: Wireless Power Beamed Down From Space” »

Nov 20, 2022

Sun is Older Than The Earth But The Water You Drink is Older Than The Sun

Posted by in category: space

Remember that some of the molecules in your “fresh” sip of water are actually billions of years old—far older than the solar system itself.

It looks doubtful that water existed on Earth before the solar system in which it is located. However, a recent peer-reviewed study published in the journal Science supports this.

Astronomers arrived at this conclusion by demonstrating that water in our solar system had to have been produced inside the huge cloud of gas and dust that preceded and was required for the creation of the star known as the Sun. This implies that water existed before the Sun exploded into a star, water that eventually made its way to Earth via “wet rocks” such as asteroids or comets.

Nov 19, 2022

UP Man’s Startup Shows How to Grow Organic Veggies in PVC Pipes, Save Space & Money

Posted by in categories: economics, food, space

Uttar Pradesh born Mithilesh Kumar Singh has created an urban vertical garden using PVC pipes to save on cost and space, and also runs Veg Roof, a farming startup that shares gardening tips.

Sounds Interesting? Share it now!

Nov 19, 2022

Why the Ghost Particles Crashing Into Antarctica Could Change Astronomy Forever

Posted by in categories: particle physics, space

About 1.2 miles beneath Antarctica, an underground observatory is hunting for “ghost particles.” What it finds could reveal the unseen heart of a distant galaxy.

Nov 19, 2022

Astronomers Discover That Planets And Stars Form Concurrently In Solar Systems

Posted by in category: space

Astronomers believed in a different sequence in solar system formation with stars igniting before planets began to form. New data says no!

Nov 18, 2022

The Future of Human Civilization (2022 — 3355 AD)

Posted by in categories: media & arts, space, time travel

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In this video, we’ll sit down in our time machine and go forward a few millenniums into the future, to see where we would be progressing as a civilization.

Continue reading “The Future of Human Civilization (2022 — 3355 AD)” »

Nov 18, 2022

Latest Webb image shows what our Sun looked like as a baby protostar

Posted by in categories: nuclear energy, space

Webb’s NIRCam instrument recently captured this detailed image of the cloudy region around a very young protostar called L1527. Only about 100,000 years old, L1527 isn’t a star yet: it hasn’t fully pulled itself into a proper, stable sphere, and it hasn’t piled on enough mass to kickstart nuclear fusion and start pumping out its own energy. It’s more like “a small, hot, and puffy clump of gas, somewhere between 20 percent and 40 percent the mass of our Sun,” according to the European Space Agency.

But as the latest Webb photos reveal, the young protostar is making an ambitious start.

Nov 17, 2022

Early meteorites brought enough water to Mars to create a global ocean

Posted by in categories: chemistry, space

The meteorites that bombarded Mars during the early days of the inner solar system may have carried enough water to create a 300-metre-deep ocean on the planet.

Martin Bizzarro at the University of Copenhagen in Denmark and his colleagues have analysed the concentration of a rare chromium isotope, known as chromium-54, in samples of meteorites that have come to Earth from Mars to estimate how much water was deposited on the Red Planet by asteroids.

The uppermost layer of Mars contains the chemical signatures of carbonaceous, or C-type, meteorites that bombarded it as its crust solidified some 4.5 billion years ago.

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