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| Astronaut Celebrates Hanukkah from Space One astronaut on the International Space Station celebrated Hanukkah yesterday with some colorful accessories. On the first night of Hanukkah (Dec. 22), NASA astronaut Jessica Meir tweeted a photo yesterday (Dec. 22) on the first night of Hanukkah of her ... | |
| Betelgeuse is 'fainting' but (probably) not about to explode The well-known bright star Betelgeuse – a red giant star, famous for its name and for the fact that it'll explode someday – has become noticeably dimmer since late October. Here's what astronomers think is happening. Sharing is caring! Tweet. Share. Pin. Mail. | |
| WIRED's 7 Big Science Stories That Shaped 2019 The practice of science is about progress: Crafting knowledge out of hunches and experiments, finding life-saving remedies, informing sound policies. It doesn't always go as planned. Scientists would have struggled to predict, for example, that the Human ... | |
| Newfound "Ablating" Exoplanets Could Reveal Alien Geology Move over, Icarus. Six newly discovered exoplanets have been discovered flying so close to their host stars that they are literally evaporating—creating a ring of debris. The discovery of the planets, published today in three separate papers in Nature ... | |
| 'Tweezer clock' may help tell time more precisely Atomic clocks are used around the world to precisely tell time. Each "tick" of the clock depends on atomic vibrations and their effects on surrounding electromagnetic fields. Standard atomic clocks in use today, based on the atom cesium, tell time by "counting" ... | |
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| A Russian Ice Cap Is Collapsing--It Could Be a Warning High in the Russian Arctic, in the chilly waters straddling the Kara and Laptev, an 84-billion-ton island ice cap is projectile vomiting into the sea. Scientists say it could hold useful clues about what to expect as the world continues to warm. The Vavilov Ice Cap, ... | |
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