NASA’s latest hot-fire of RS-25 engine No. 20001 roared for the full 500-second launch profile, proving it can blast the Space Launch System and Orion toward the Moon. Pushing to an eye-popping 111 percent power, the test generated 2 million…
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NASA Fires Up RS-25 at 111% Power for Artemis Moon Launches
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We’re learning more about what weight-loss drugs do to the body
We know they can suppress appetite, lower blood sugar, and lead to dramatic weight loss. We also know that they come with side effects, which can include nausea, diarrhea, and vomiting. But we are still learning about some of their other…
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Good network connections help startup founders and employees to succeed | Careers
Although starting your own company is often presented as ‘going it alone’, most successful entrepreneurs have an extensive support network behind them. Usually more than one. You need the support of your cofounders and early employees,…
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Astronomers Witness a Cosmic Horror: Roaming Black Hole Caught Devouring Star 600 Million Light-Years Away
Hubble spotted a rare off-center black hole shredding a star, revealing the first optical discovery of a wandering supermassive black hole. Astronomers using NASA telescopes have made a dramatic discovery that sounds like something from a science…
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WWF’s top leader acknowledges reforms in wake of abuse allegations
- Six years after facing widespread allegations of human rights abuses linked to conservation enforcement, the World Wide Fund for Nature (WWF) says it has overhauled how it operates in some of the world’s most…
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Path to carbon dioxide-based chemicals smoothed with a dash of acid | Research
The stability of the electrochemical reduction of carbon dioxide can be dramatically improved simply by adding a small amount of acid. This addresses a key stumbling block in the commercialisation of the reaction by dissolving the salts that…
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Stable isotope analysis offers faster, cheaper way to identify illegal elephant ivory disguised as legal mammoth remains
Stable isotope analysis could offer a new tool in the fight against wildlife poaching by helping differentiate legal mammoth ivory from illegal elephant ivory. The method is faster and cheaper than existing techniques and could help authorities…
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Why some sunscreens turn clothes crimson when bleached | Research
When Clare Mahon went to do her laundry one August day in 2022, she didn’t know it would lead her to uncover a colourful reaction between two common consumer products.1
‘I had a white T-shirt that had a sort of greasy-looking stain on it, and…
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Earth is trapping much more heat than climate models forecast – and the rate has doubled in 20 years
How do you measure climate change? One way is by recording temperatures in different places over a long period of time. While this works well, natural variation can make it harder to see longer-term trends.
But another approach can give us…
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Cosmic Mystery Solved: Astronomers Have Discovered the Universe’s “Missing” Matter
Guided by fast radio bursts, astronomers at the Center for Astrophysics have mapped how ordinary matter is distributed in the space between galaxies and have detected the most distant fast radio bursts ever observed. A new breakthrough study has…
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