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BIOLOGICAL EFFECTS OF RADIATION
In 1997, Japanese researchers flew silkworm eggs on STS-84 to study spaceflight effects; developmental abnormalities were more frequent in the flight samples- In 2015, fruit flies were sent to International Space Station to study how microgravity and the space environment affect the innate immune system
- One attack, many Americas: Why 9/11 and its many griefs land differently 25 years later
- On a 12-day Russian biosatellite flight, seven silkworm varieties spun silk, built cocoons, mated and laid eggs; some developmental stages occurred 2-3 days faster than ground controlsChinese silkworms have successfully navigated their life cycle during an impressive twelve-day mission in space. Notably, their eggs hatche...06 Sep, 2026, 01.20 PM IST
- In 1984, NASA left Bacillus spores in space for nearly 6 years; after LDEF returned to Earth, 1–2% of the exposed spores were still aliveDuring an extensive six-year voyage aboard the LDEF satellite, soil bacteria spores demonstrated remarkable resilience, surviving the rigor...05 Sep, 2026, 01.10 PM IST
- In 2021, NASA grew Hatch chile peppers on the International Space Station; over 137 days, the plants produced harvestable fruit with unusually straight stemsIn 2021, NASA astronauts successfully cultivated Hatch chile peppers aboard the International Space Station, observing that the lack of gra...04 Sep, 2026, 08.27 PM IST
- In 2007, ESA sent 3,000 tardigrades into low Earth orbit; after 10 days of vacuum and UV-A/UV-B exposure, 68% revived upon rehydrationKnown for their resilience, tardigrades have astonishingly withstood the harsh conditions of outer space. Their unique protein showcases an...04 Sep, 2026, 08.03 PM IST
- In 1995, NASA sent 30 fertilised Japanese quail eggs to the Mir space station for 16 days; what scientists found after they returned raised new questions about life without gravityIn 1995, NASA launched a fascinating experiment by sending fertilized quail eggs to the Mir space station. The objective was to explore how...04 Sep, 2026, 07.50 PM IST
- In 1966, NASA launched Biosatellite I with 13 biology experiments and more than 10 million organisms; its retrorocket failed, and the spacecraft was never recoveredIn 1966, NASA's Biosatellite I mission attempted to carry over ten million organisms into orbit, but a retrorocket malfunction led to the c...04 Sep, 2026, 01.40 PM IST
- In 1967, NASA flew flour beetle pupae on Biosatellite II for 45 hours; radiation and weightlessness raised wing abnormalities in flight from 29.9% to 44.8%During the 1967 Biosatellite II mission, flour beetles displayed notable wing deformities, underscoring how weightlessness amplified the ad...04 Sep, 2026, 01.30 PM IST
- In 1992, NASA studied C. elegans worms exposed to space radiation on IML-1; the experiment reported higher mutation rates than in ground controlsIn 1992, micro worms unveiled the troubling effects of space radiation on DNA, showcasing considerable genetic harm to these minuscule crea...04 Sep, 2026, 01.20 PM IST
- In 1947, the military sent fruit flies 67 miles into space to test radiation risks. 11 years later, NASA was founded in 1958, with animal flights underway in America now1947 mission was part of a larger American effort to understand whether living organisms could survive the journey into space. Beginning in...03 Sep, 2026, 08.59 PM IST
- With wary eye on Russia, Finland runs Europe's largest civil defence exercise since WWIIFinland has initiated an extensive civil defence drill, simulating scenarios of cyberattacks and missile threats to bolster preparedness. B...03 Sep, 2026, 12.31 PM IST
- In 2010, NASA launched a 12-pound, loaf-of-bread-sized satellite with two Bacillus populations; radiation exposure reached about 15 times that of the ISS orbitNASA's O/OREOS mission embarked on an exciting journey to observe how bacteria withstand the rigors of space radiation. The compact satelli...02 Sep, 2026, 02.30 PM IST
- In 1967, Biosatellite II irradiated parasitic wasps for 2 days in orbit; females later laid as many eggs as controls, and hatchability remained excellentA 1967 NASA mission sent parasitic wasps into orbit around Earth. These wasps showed surprising resistance to radiation damage while in spa...02 Sep, 2026, 01.00 PM IST
- In 1987, Bion 8 carried monkeys Yerosha and Dryoma for 13 days; Yerosha escaped part of his restraints before the capsule landed 1,850 miles off targetThe Soviet Bion program studied weightlessness effects using rhesus macaques. Bion 8 launched in 1987 with two monkeys, Yerosha and Dryoma....31 Aug, 2026, 07.40 PM IST
- In 1968, two Afghan tortoises who beat humans to the Moon lost 10% of their weight - They flew around the moon on Soviet Zond 5 and returned alive 3 months before Apollo 8In September 1968, two tortoises made history as the first animals to orbit the Moon and safely return to Earth aboard the Soviet Zond 5 sp...24 Aug, 2026, 01.36 PM IST
- Love getting a summer tan? Dermatologists reveal why severe sunburns should never be ignoredRecent findings reveal that severe sunburns can dramatically increase the chances of developing skin cancer in adulthood, particularly a ty...23 Aug, 2026, 08.22 PM IST
- Alaska Native genomes show selection signals potentially linked to life in the Arctic; researchers identified variants in pathways associated with high-latitude conditionsAlaskan Native genomes show adaptation signals potentially linked to cold environments. Researchers compared these signals with populations...15 Aug, 2026, 03.50 PM IST
- In 1969, Apollo 11 astronauts saw mysterious flashes with their eyes closed. Scientists later found the causeDuring the Apollo missions, astronauts noted peculiar flashes of light occurring inside their spacecraft. These experiences were later attr...13 Aug, 2026, 12.03 AM IST
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