Daily News update on – Science


March 25, 2023
NEWS

Space.com

Alien mothership lurking in our solar system could be watching us with tiny probes, Pentagon official suggests

In a draft paper, the pair said it is feasible an extraterrestrial spaceship could be in our galactic neighborhood, exploring the region by the means of “dandelion seeds” — small spacecraft that can gather and send back information, similar to the way …

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Space.com

Artificial intelligence could help hunt for life on Mars and other alien worlds

Biosignature probability maps from convolutional neural network models and statistical ecology data. The colors in a) indicate the probability of biosignature detection. In b) is a visible image of a gypsum dome geologic feature (left) …

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Space.com

Uranus grows a smoggy cap while Jupiter’s Red Spot keeps shrinking, Hubble telescope reveals (photos)

New images of Uranus and Jupiter taken by the Hubble Space Telescope reveal how weather slowly changes on these giant, distant planets. Unlike Earthly weather that changes from day to day, atmospheric conditions on …

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CNN

Five planets will line up in the night sky. Here’s how to see the parade

Topping off the planetary parade will be Mars, sitting in a straight line up from Jupiter, Mercury, Venus, Uranus and the moon. It’s easy to pick out because of its signature orange tint, Hummels added.

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Space.com

Watch skyscraper-sized asteroid zoom near Earth tonight (March 25) in free livestream

The near-Earth asteroid, known as 2023 DZ2, is thought to be 140 to 310 feet (40 to 95 meters) wide. At around 3:30 p.m. EDT (1930 GMT), it will zoom within 107,500 miles (173,000 kilometers) of our planet, according to astronomer Gianluca Masi, who runs …

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The Weather Channel

The Answer to Finding Alien Life Could Lie In Space Dust, Suggests Japanese Astronomer

Scientists have left no stone unturned in their quest to find alien life — quite literally in some cases if we were to consider missions that are busy collecting Martian rock samples. But of late, an increasing number of studies point to the …

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Forbes

NASA Technologist Talks What’s Needed For Interstellar Travel

All of which begs the question: Why do mainstream rocket scientists and theoretical physicists appear to be so reluctant to discuss interstellar propulsion? The distances are vast, and the energies required …

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Phys.Org

RNA base in asteroid samples suggests origins of life on Earth: Study

The black particles from an asteroid some 300 million kilometers away look unremarkable, like pieces of charcoal, but they hold a component of life itself. Scientists have discovered the chemical compound uracil, one of the building blocks of RNA, …

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Astronomy Magazine

Ingenuity helicopter nears 50th flight on Mars

Watching dust kicked up from the martian surface by the rotors of a human-made helicopter never gets old. Neither does point-of-view footage of said helicopter landing safely back on the ground — which has now happened 48 straight times.

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Tech Explorist

Team detects first neutrinos made by particle collider

An international team of scientists has for the first time detected neutrinos created by a particle collider. The discovery, announced March 19 by the Forward Search Experiment — or FASER collaboration — at the 57th Rencontres de Moriond Electroweak …

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