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Nepal floods: 20 years of satellite images reveal how a Himalayan river corridor became a disaster trapA 20-year comparison of satellite images shows how development transformed Nepal’s vulnerable Himalayan river corridor, with roads, bridges...- Risk of lake burst near China-Nepal border disaster site wanesThe risk of a glacial lake bursting near the China-Nepal border has eased after satellite images showed its size shrinking as water slowly ...
- Rising CO₂ is making the planet hotter, but it is also making Earth greener: A 2026 study analyzing 40 years of satellite data found carbon dioxide was responsible for 82.8% of global greening through 2021Earth has experienced sustained global greening from 1982 to 2021. Rising atmospheric carbon dioxide was the dominant driver behind this tr...
- In 2000, NASA's MISR used 9 cameras aboard Terra to study clouds, winds and aerosols. 1 year later, scientists showed it could measure cloud heights to within 400 meters worldwide, opening new possibilities for meteorologyNASA’s MISR instrument is giving scientists a different way to study Earth’s atmosphere. Its nine cameras view the planet from different an...
- Nepal flash floods: Glacial collapse, not earthquake, triggered deadly disasterNepal flash floods were caused by a glacial collapse, not an earthquake. This event originated in Tibet and caused significant destruction ...
- Nepal flash floods reason: What caused the deadly floods and why the region is at riskAn ice and rock avalanche caused massive flash floods in Nepal on Wednesday. At least 160 people died, and hundreds of tourists were report...
- In 1986, Voyager 2 discovered 10 moons around Uranus. 39 years later, Webb found a 29th moon only 10 kilometre wide that the spacecraft had missedIn 1986, Voyager 2 discovered 10 moons around Uranus during its flyby. Thirty-nine years later, James Webb Space Telescope observations ide...
- Pakistan tried Chinese commercial satellites for strike evidence during Op Sindoor, but failed to get targets: Ex-CDS Anil ChauhanFormer Chief of Defence Staff General Anil Chauhan discussed Operation Sindoor's aftermath. Pakistan sought commercial satellite imagery to...
- In 1997, NASA sent a lightning sensor into orbit aboard TRMM to study storms. 29 years later, the mission’s data still helps scientists understand lightning, rainfall and climateNASA's Lightning Imaging Sensor aboard TRMM studied lightning's role in weather. Earlier missions observed lightning from space, revealing ...
- New installations emerge on islet as China accelerates South China Sea build-upNew military installations have been sighted on an islet near Antelope Reef. Analysts believe China is building its largest military base t...
- In 1923, a geologist said a sudden, catastrophic Ice Age flood carved Washington's landscape. Scientists rejected him for decades. At 96, he received geology's highest honorJ. Harlen Bretz, a pioneering geologist, introduced a groundbreaking theory about the Ice Age floods sculpting eastern Washington's terrain...
- AI leaders on automation; PM Modi debriefs space startupsBusiness leaders at the Economic Times World Leaders Forum said AI agents can reshape work, but governance and human accountability remain ...
- In 1968, Apollo 8 photographed the famous Earthrise during its fourth lunar orbit; decades later, NASA used time-lapse images and LRO maps to reconstruct when and where it happenedThe forgotten camera aboard Apollo 8 inadvertently captured the Earthrise photo, highlighting an extraordinary moment for humanity. Utilizi...
- From Thumba to tomorrow: Indian space programme is preparing for its biggest leap yetIndia's space program began with a small rocket range in 1962. It progressed to launching its first satellite and developing indigenous lau...
- Sector-focussed funds look to ride deeptech wave, expand horizonsSector-focussed venture capital funds are widening their investment horizons as more founders build in deeptech areas such as robotics, spa...
- National Space Day: From Chandrayaan-3 to Aditya-L1, how Indian chips are powering its space missionsMade-in-India semiconductor chips are now powering key Indian space missions. These domestically manufactured components support lunar and ...
- In the 1960s, 2025 PN7 began travelling in step with Earth. 60 years later, American astronomers discovered it and found older images hiding the asteroid in plain sight2025 PN7 was hiding in plain sight for decades. The tiny asteroid has been traveling around the Sun in step with Earth since roughly the 19...
- PM Modi urges private space startups to build solutions for agriculture, climate and global challengesModi made the remarks during a meeting with 20 space technology startups at his office on Friday morning. He praised the founders for enter...
- Between 2001 and 2019, satellites watched 250,000 farming areas across the world, revealing how government payments, crop rules and conservation measures can slowly restore degraded cropland and strengthen food securityResearch conducted by the University of Bonn reveals that agri-environmental policies worldwide are beneficial for cropland quality. Analyz...
- Why satellites appear wrapped in gold foil: The material actually contains aluminium that protects instruments from extreme heat and coldThe shiny gold exterior seen on spacecraft is not just for aesthetics; it is multi-layer insulation designed to tackle the extreme temperat...
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