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ULTRAVIOLET WAVELENGTHS
Why Some Animals Glow Under UV LightMany animals possess hidden vibrant colors, invisible to humans, revealed under ultraviolet light through biofluorescence. This phenomenon,...24 Feb, 2026, 03.28 PM IST- 3I/ATLAS interstellar comet or alien spacecraft? See it yourself today as it makes closest approach to planet3I/ATLAS interstellar comet or alien spacecraft? NASA released new images of comet 3I/ATLAS after a rare flyby near Earth. Scientists expla...19 Dec, 2025, 12.12 PM IST
- Aditya-L1's SUIT captures first full-disk images of the Sun in near ultraviolet wavelengths: IsroThe SUIT payload was powered on, on November 20. Following a successful pre-commissioning phase, the telescope captured its first light sci...09 Dec, 2023, 04.47 PM IST
- NASA's MAVEN reveals mind-blowing ultraviolet images of Mars, unveils new insight into the red planetCaptured by MAVEN's Imaging Ultraviolet Spectrograph (IUVS) instrument during the spacecraft's orbits around the sun, these images offer a ...27 Jun, 2023, 03.52 PM IST
- Lucknow Metro becomes first to use ultraviolet rays to disinfect trainsGiving boost to the Make in India mission, Lucknow Metro in consultation with an Indian firm that deals in tube lights used in sanitation a...29 Jan, 2021, 07.42 PM IST
- Covid-19: UV-emitting LED lights can kill novel coronavirus quickly & efficiently, says studyThe entire world is currently looking for effective solutions to disinfect the coronavirus.15 Dec, 2020, 05.35 PM IST
- DRDO innovates automatic sanitiser and ultraviolet devices to fight coronoavirusThe ultraviolet device, which is hand held, can disinfect office and house objects like chairs, files and food packets, the defence ministr...17 Apr, 2020, 10.49 PM IST
- Corona care: UV LEDs can disinfect surfaces, reduce transmissionUltraviolet light's large-scale efficacy against the spread of the coronavirus is yet to be shown.15 Apr, 2020, 05.48 PM IST
- NASA's Webb Telescope to unravel Jupiter's Great Red Spot mysteryWashington, June 26 (IANS) NASAs James Webb Space Telescope will use its unparalleled infrared capabilities to study Jupiters Great Red Spo...26 Jun, 2018, 11.52 AM IST
- Astronomers building small space telescope to explore nearby starsWashington, Jan 11 (IANS) Astronomers are in the process of building a small space telescope to explore the flares and sunspots of small ne...11 Jan, 2018, 04.02 PM IST
- Dust, not aliens, behind mysterious dimming of Tabby's StarWashington, Oct 5 (IANS) The unusual dips in brightness that a stellar object known as Tabby's Star experiences could be due to an uneven d...05 Oct, 2017, 11.38 AM IST
- Our universe is slowly dying: StudyA new study of 200,000 galaxies found that the energy generated by the galaxies is half of what it was two billion years ago.11 Aug, 2015, 01.42 PM IST
- Ultraviolet light can kill pathogens in fruitUVC radiation is present in sunlight; however, it is completely absorbed by the ozone layer and Earth's atmosphere.29 Jul, 2015, 05.22 PM IST
- Rare shot of venus crossing sun may help us find alien lifeAll that our telescopes really see is a faint dip in a star's light as the shadow of a planet flutters across its path.13 Jul, 2015, 12.45 PM IST
- Scientists develop spectrometer that fits inside smartphonesSpectrometers measure the properties of light and are widely used in physical, chemical, and biological research.06 Jul, 2015, 06.39 PM IST
- NASA telescope captures 100-millionth image of SunA telescope aboard a prolific Sun-watching NASA spacecraft has captured its mind-boggling 100 millionth image of the Sun.23 Jan, 2015, 02.58 PM IST
- New ultraviolet LED for portable, low-cost devices developedThe LED could lend itself to applications for chemical detection, disinfection, and UV curing and a source for UV lasers for eye surgery an...10 Sep, 2013, 01.53 PM IST
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