Science

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Facebook Tweet Email Link Astronomers have spotted the brightest fast radio burst yet coming from a nearby galaxy. Observations of this phenomenon, a powerful flash of radio waves that lasts only about a millisecond, could shed light on one of the most mysterious cosmic phenomena ever studied. Fast radio bursts, or FRBs, were first discovered in 2007, but their exact …

“Our capsule’s engines are not pointed in the right direction for optimum boost,” said Sarah Walker, SpaceX’s director of Dragon mission management. “So, this trunk module has engines pointed in the right direction to maximize efficiency of propellant usage.” When NASA says it’s the right time, SpaceX controllers will command the Draco thrusters to ignite and gently accelerate the massive …

QUICK FACTS Where is it? Lake Van, Turkey [38.91395038, 43.12483070] What’s in the photo? Rare plumes of mostly inorganic matter swirling in an alkaline lake Who took the photo? NASA astronaut Kate Rubins, on board the International Space Station When was it taken? Sept. 12, 2016 This stunning astronaut photo shows a series of milky swirls that appeared in the …

How Bees Engineer Honeycombs on Rough Construction Sites  The New York Times Source link

The Luxembourg NAOS (National Advanced Optical System) satellite sits at the top of a rideshare stack ahead of launch from Vandenberg Space Force Base on Aug. 26, 2025. Image: SpaceX Update Aug. 26, 4:05 p.m. EDT: SpaceX landed its booster and successfully deployed the payloads. SpaceX launched its 37th Falcon 9 rocket launch from Vandenberg Space Force Base this year, …

Topline Six planets line up in the pre-dawn sky on Wednesday, Aug. 27 — but not for long. Venus, Jupiter, and Saturn will shine brilliantly, joined by fainter Mercury rising shortly before the sun. Uranus and Neptune are also in the parade, though only binoculars or a telescope will reveal them. With Mercury slipping into the sun’s glare, this rare …

What’s the problem?My rabbit’s foot fern (Davallia fejeensis) has developed small, brown lumps along its stems and is leaving sticky droplets on nearby surfaces. The Guardian’s journalism is independent. We will earn a commission if you buy something through an affiliate link. Learn more. DiagnosisThese brown bumps are almost certainly scale insects. Often mistaken for part of the plant, the scales …

Press enter or click to view image in full size Spectrally integrated flux maps for 3I/ATLAS observed by the NIRSpec instrument on the Webb telescope. Panel (a) shows the scattered sunlight around 3I/ATLAS on a scale of a few thousand kilometers (smaller by a factor of a hundred than the size of the CO2 plume detected by SPHEREx) at a …

One snake, two venoms — and the wrong antivenom could make the difference between life and death. Credit: Shutterstock Researchers have uncovered a hidden split in the venom of Australia’s deadly Eastern Brown Snake. Southern populations create rock-solid blood clots, while northern snakes produce fragile clots that collapse almost instantly — two very different paths to the same deadly outcome. …