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Q: Twilight is the light visible above the horizon when the sun is below the horizon. It is civil twilight when the sun is 6º below the horizon; X twilight when 12º below; and astronomical twilight when 18º below. Name X. A: Nautical twilight Q: At astronomical twilight in the evening, Y becomes visible in…
Read More “The Science Quiz | Twilight time – the world between worlds” »
Students of Everwin School with their faces painted with Moon celebrate the pre-soft landing of Chandrayaan-3, in Chennai. | Photo Credit: PTI It is not only Tamil Nadu’s sons of the soil – former President Dr. APJ Abdul Kalam, Chandrayaan-2 Mission Director Mayilsamy Annadurai, and Chandrayaan-3 Project Director Veeramuthuvel P – who have contributed to…
Arun Haryani, an enthusiast with his body painted in tri-colours, reacts on August 22, 2023 as he holds up a model of LVM3 M4 which was used in launching of Chandrayaan-3 spacecraft on the eve of its moon landing. | Photo Credit: Reuters As scientists at ISRO gear up for the much-awaited soft landing of…
Everything we consume contains energy our bodies use to move, grow and maintain health. To work out how much energy is in different foods and drinks, we need to first look at a few core concepts. | Photo Credit: AP Everything we consume contains energy our bodies use to move, grow and maintain health. To…
Representational image of a launch from Satish Dhawan Space Centre, in Sriharikota | Photo Credit: PTI A mission to study the Sun, and launching a climate observation satellite, a test vehicle as part of Gaganyaan human space flight programme and an Indo-US synthetic aperture radar — ISRO has a packed schedule following the highly anticipated…
Read More “What next for ISRO after Chandrayaan-3 mission?” »
Around 2,500 years ago, at the western end of the island of Kadavu in the southern part of Fiji, the ground shook, the ocean became agitated, and clouds of billowing smoke and ash poured into the sky. When the clouds cleared, the people saw a new mountain had formed, its shape resembling a mound of…
Students with painted faces surround a replica of the Chandrayaan-3 spacecraft in Chennai on August 22, 2023. | Photo Credit: AFP Four years after its predecessor crashed on the lunar surface minutes before touch down, Chandrayaan-3’s lander module with the rover in its belly on Wednesday will once again attempt to land on the Moon…
Read More “Chandrayaan-3 is on schedule to land on moon, system check underway” »
File photo of a picture taken from the camera of the lunar landing spacecraft Luna-25 during its flight to the moon shows the mission emblem and the bucket of the lunar manipulator complex. | Photo Credit: Reuters The head of Russia’s space agency said on August 21 that the Luna-25 spacecraft crashed into the moon…
An illustration showing the soft-landing of Chandrayaan-3 on the surface of the Moon. The spacecraft is set to land on August 23, 2023 around 6.04 p.m. IST. The Indian Space Research Organisation (ISRO) has been able to successfully establish a two way communication between Chandrayaan-3’s Lander Module and its predecessor Chandrayaan-2’s orbiter. “‘Welcome, buddy!’…
In this photo released by Xinhua News Agency, a sun bear interacts with tourists at the Hangzhou Zoo in Hangzhou in eastern China’s Zhejiang Province on Wednesday, Aug. 2, 2023. The zoo in eastern China is denying suggestions some of its bears might be people in costumes after photos of the animals standing like humans…
Read More “Sun bears appear so human-like they are mistaken for people in suits – experts explain” »
