Science

A 4G network on the moon is bad news for the radio …

[ad_1] As you drive down the road to the Jodrell Bank Observatory, a sign will instruct visitors to turn off their cell phones. The Lovell telescope is so powerful that it can detect a telephone signal on Mars. Radio telescopes are incredibly sensitive. To quote the legendary astronomer Carl Sagan: …

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Betelgeuse stardom is smaller and closer to us than we thought

[ad_1] Betelgeuse. Betelgeuse. Betelgeuse. ALMA (ESO / NAOJ / NRAO) / E. O’Gorman / P. Kervella If you get the creepy feeling that someone is breathing in your throat, it could be Betelgeuse. The infamous star – the theme of excitement discussion of the supernova will-will-not-will earlier this year, it …

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SpaceX achieves 100 successful launches with Starlink mission – ARIRANG NEWS

[ad_1] SpaceX achieves 100 successful launches with Starlink missionARIRANG NEWS So far, about 3% of Starlink satellites have failedPhys.org Why is Elon Musk putting so many satellites into orbit?Forbes SpaceX loft another 60 satellites |Advanced television SpaceX launches 60 Internet Starlink satellitesAl-Bawaba View full coverage on Google News [ad_2] Source …

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A large reef has lost half of its coral

[ad_1] (CNN) – Australia’s Great Barrier Reef has lost 50% of its coral population over the past three decades, when climate change was a key factor in coral reef destruction, a new study has been found. Researchers from the ARC Center of Excellence for Coral Reef Studies in Queensland, northeastern …

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NASA rover sends back ‘selfies’ after landing on Mars

[ad_1] NASA’s InSight rover returned a “selfie” of itself after successfully landing on the surface of Mars. The spacecraft took a shot of the red planet using a camera attached to its robotic arm. The rocky surface of Mars can be clearly seen with the Insight rover in the foreground. …

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