Interstellar comet 3I/ATLAS approaches Earth on 19 December: Witness a rare cosmic spectacle, viewing tips and other important information |

Astronomers eagerly wait for their best chance to see interstellar comet 3I/ATLAS approaching Earth on 19 December. Found on 1 July by NASA-funded ATLAS Telescopes in Chile, the icy comet was the third confirmed interstellar object that entered the solar system after 1I/’Oumuamua in 2017 and 2I/Borisov in 2019. Comet 3I/ATLAS will certainly be no…

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Winter Solstice 2025: Understanding the meaning behind the ‘shortest day of the year’; know the date, time and everything you need to know |

The Winter Solstice is more than a date in the calendar. For over four millennia, this event marked an important turning point in the passage of nature, when winter officially begins in the Northern Hemisphere. For one day each year, it marked the moment when the power of light is weakest and when night is…

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Strange new discovery in the Bermuda Triangle stuns scientists: 20-km-thick rock layer found beneath the surface |

Scientists have identified an unusually thick rock layer deep beneath the Bermuda Triangle, revealing a geological feature unlike anything previously documented. The structure, measuring about 20 kilometres in thickness, lies below the oceanic crust and within the tectonic plate beneath Bermuda. The discovery, reported in the journal Geophysical Research Letters, is based on seismic analysis…

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Comet 3I/ATLAS brightens and turns green as it nears Earth, revealing interstellar composition and early star system origin |

Astronomers have captured striking new images showing that the interstellar comet 3I/ATLAS is not only brightening but also taking on a distinct green hue as it approaches Earth. Observed with the Gemini North telescope in Hawaii, the comet’s transformation follows its close approach to the Sun at the end of October, when its surface heated…

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ISRO’s BlueBird-6 launch rescheduled to December 21: Heaviest US satellite to boost global broadband in major Indo-US mission |

ISRO is preparing for the launch of BlueBird-6, the biggest US commercial satellite so far, which is now rescheduled for execution on the 21st of December 2025. Earlier, it was scheduled for the 15th of December. Developed in collaboration with the US-based company AST SpaceMobile, the BlueBird-6 satellite aims to establish direct-to-device broadband connectivity for…

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