Nasa’s 2028 Mars mission will send a spacecraft with a nuclear reactor toward Mars and release three small helicopters to explore the planet |

In late 2028, Nasa plans to send something unusual towards Mars, a spacecraft carrying a working nuclear reactor designed to generate electricity for propulsion in deep space. Space Reactor-1 Freedom is intended to test nuclear electric propulsion beyond Earth orbit, where conventional solar power becomes increasingly difficult to use. The spacecraft will not land on…

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Meet Edward Kang, the 17-year-old New Jersey student who used retinal images to train AI for autism and ADHD screening; his project won a $175,000 science prize

For his project, Kang trained AI models to detect patterns associated with neurodevelopmental disorders from a large public dataset of retinal images. Instead of one approach, he used several techniques to improve the performance of the models. What if a simple picture of the eye could help doctors diagnose neurodevelopmental conditions earlier? For 17-year-old Edward…

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Cashew shells once treated as waste are entering the shipping industry, with their residue-based energy tested aboard a commercial vessel |

A pile of discarded cashew shells would normally have little to do with international shipping. In Maharashtra agricultural leftovers are being fed into reactors that can turn them into usable fuel, gases and biochar. The technology comes from an unusual India-Denmark partnership built around the Viking biomass gasifier developed at the Technical University of Denmark….

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Nasa maps Moon’s south pole regions where Earth bacteria and fungi could survive for more than a day |

The Moon’s south pole may contain small pockets where some Earth microbes could remain alive after being carried there by astronauts or spacecraft. A new Nasa study has mapped parts of the region where five types of bacteria and fungi may withstand lunar conditions for at least a day, with the hardiest organism potentially lasting…

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Some stars repeatedly skim past supermassive black holes, lose material and survive; scientists now think their unusually rapid spin explains why each returning flare becomes progressively dimmer

Representative Image (Canva) Some stars can make repeated close passes around supermassive black holes, losing part of their material each time while surviving to return again. These encounters produce bursts of light, or flares, that can recur months or even years apart. But astronomers have been puzzled by a pattern seen in some of these…

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Researchers developed custom 3D-printed replacements for missing sections of ancient pottery and embedded sensors inside them, allowing conservators to monitor temperature, strain and environmental damage

Dr. Savannah Ulalian Bishop photographs an archaeological amphora (Picture: KOC University) Imagine an ancient amphora recovered from the seabed after centuries underwater. It may be cracked, covered with deposits or missing large sections. Restoring such an object is difficult without causing further damage.To overcome this problem, researchers at Koc University in Turkiye have developed a…

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Scientists checked 109 owl nests in Turkey and found live snakes inside 44% of them, with a surprising twist |

A nest box occupied by a Eurasian scops owl might seem an unlikely place to find a live snake, yet that is exactly what researchers repeatedly encountered in central Türkiye. Across six breeding seasons, they inspected 109 owl nests and found the small worm snake Xerotyphlops vermicularis in 44% of them. The reptiles were not…

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Quote of the day by James Clerk Maxwell: “Happy is the man who can recognise in the work of today a connected portion of…” |

In the process of striving for our long-term objectives, it may be easy to lose sight of the significance of the tasks at hand. However, James Clerk Maxwell provided a different outlook, stating that even regular work could be associated with an ideal much bigger than the situation itself. He says, “Happy is the man…

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In 2005, crickets were fertilised aboard the ISS; 112 embryos and larvae were studied, and the microgravity-exposed larvae hatched earlier than ground controls

Cricket on a plant (Image Credit: Canva) In 2005, scientists conducted an unusual experiment aboard the International Space Station (ISS) to investigate how microgravity affects reproduction and early development. According to a NASA technical publication on ISS research, crickets were fertilised in orbit, allowing scientists to observe embryos and larvae that began developing under microgravity….

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