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A ‘Speedy Little Star’ May Be on Course to Escape Our Galaxy
The so-called hypervelocity object, which is either a low-mass star or a brown dwarf, is traveling through the Milky Way at around a million miles an hour. In his spare time, Tom Bickle, an astronomy student in Southampton, England, likes to blast heavy metal while combing through time-lapses of the night sky, hunting for traces…
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Here’s how NASA will deorbit the International Space Station
The International Space Station, as photographed by astronauts in October 2018. Credit: NASA Although it may seem hard to believe, the International Space Station (ISS) is nearing the end of its operational lifespan. Some readers might’ve even been born after the first section of the ISS was launched in 1998 and have never lived in…
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Astronomers might finally have explanation for mysterious Wow! signal
The Arecibo telescope in Puerto Rico detected radio signals similar to the Wow! signal NAIC/Arecibo Observatory/NSF An unexplained radio signal detected in 1977 known as the Wow! signal, which some have interpreted as an alien message, may have been the result of a natural galactic laser-like beam. On 15 August 1977, the Big Ear radio…
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Have astronomers found the ‘secret recipe’ for rapid planet growth?
Researchers may have discovered the secret ingredient of planet growth, which causes some worlds to grow rapidly in disks of gas and dust around infant stars. The model could be of specific value in understanding the growth of the solar system’s giant planets. Scientists have a fairly good understanding of how the rocky inner planets…
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Opinion: How we can explore space without repeating colonialism’s mistakes
Considering regulation for the space industry now could prevent the proliferation of colonial practices later. Credit: NASA The past decade has seen a rapid expansion of the commercial space industry. Rival nations are competing for prime military and economic positions beyond the Earth. Public and private entities are clamoring to mine the Moon, and a growing halo of…
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Astronomers Disprove Long-Held Belief About Galaxy Density
Astronomers Disprove Long-Held Belief About Galaxy Density by Simon Mansfield Sydney, Australia (SPX) Aug 20, 2024 An international team of astronomers has overturned a longstanding belief that stars and dark matter interact in a mysterious way to create uniform density structures across different galaxies. This finding, published in ‘Monthly Notices of the Royal Astronomical Society…
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How writing about space helped these two authors through their cancer treatment
Ceridwen Dovey was working on the final instalment of her new short story collection, Only the Astronauts, when she was diagnosed with thyroid cancer. The story is about NASA’s Voyager 1 and 2, twin spacecraft launched in 1977 and still exploring space to this day. During the stressful time of her diagnosis, she found pondering…
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Space photo of the week: James Webb telescope catches baby stars roaring to life
What it is: The Serpens Nebula Where it is: 1,300 light-years away, in the constellation Serpens When it was shared: Aug. 12, 2024 Why it’s so special: This is a new image of an old favorite, the Serpens Nebula, where a cloud of gas and dust is lit up by starlight. Using its infrared capabilities,…
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Stranded in Space? NASA Doesn’t See the Starliner Astronauts That Way.
NASA doesn’t say the Boeing Starliner astronauts are ‘stranded’ on the space station, but it’s a word that a lot of people are using. If you go somewhere expecting an eight-day trip and end up not being able to leave for eight months, most people would consider that “stranded.” That is what has happened to…
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Astronomers find black hole’s favorite snack: ‘The star appears to be living to die another day’
Astronomers have succeeded in forecasting the meal timings of a colossal black hole after watching it devour a nearby star in bits and pieces, they announced earlier this week, marking a step forward in understanding the elusive eating behavior of these cosmic voids. The data behind the forecasts was beamed home in 2018, when an…