Sentinel-1 radar imaged the aftermath of Cyclone Idai in Mozambique in 2019 and revealed approximately 2,165 km² of flooding around the coastal city of Beira. Idai’s satellite flood maps pinpointed about 400,000 people stranded and helped allocate rescue resources. NOAA’s GOES weather satellites monitored Hurricane Dorian in 2019 as it approached the Bahamas, providing real-time…
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The China National Space Administration (CNSA) was established in 1993 as China’s civil space authority. By the end of 2024, China operated more than 1,060 active satellites in orbit, a count that has grown more than six-fold since 2015. Chang’e-4 achieved the first landing on the Moon’s far side in 2019. Micius (Mozi), launched in…
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February 2009: Iran becomes the ninth country to launch an indigenous satellite with its own rocket, sending Omid into orbit on the Safir launcher. Khayyam (2022) is a 600 kg Earth-observation satellite with 1-meter resolution, built with Russian collaboration and launched by a Russian Soyuz to a ~500 km orbit. Noor-1, Iran’s first military satellite,…
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In late 2022, Apple launched Emergency SOS via satellite on the iPhone 14 series, enabling two-way emergency texting via Globalstar satellites. As of iOS 17 and later, iPhone 14/15 users in supported regions can share their location and send basic non-emergency texts via satellite, with two years of free service after activation before a paid…
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The CORONA (Discoverer) program operated from 1959 to 1972 as the United States’ first photo-reconnaissance satellite program, with Discoverer XIV achieving the first mid-air film recovery in August 1960. KH-11 KENNEN (CRYSTAL), first launched in 1976, introduced electro-optical digital imaging with about 15 cm per-pixel resolution, and a 2019 declassified image from USA-224 reportedly achieved…
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Syria has conducted annual nationwide internet shutdowns on high school exam days since 2016, with 2020–2025 patterns showing daily outages of roughly 3.5 to 5.5 hours during exam periods. Syria’s shutdowns use an asymmetric model that allows outbound traffic but blocks inbound responses, making the internet effectively unusable. In Syria, the 2023 exam season produced…
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The United States fields the LGM-30G Minuteman III ICBM (silo-based) with a ~13,000 km range that carries 1× nuclear RV (W78/W87, ~335 kt) and the UGM-133 Trident II D5 SLBM (submarine-launched) with >12,000 km range capable of up to 8 MIRVs (W76/W88). The U.S. LRHW “Dark Eagle” program develops a long-range hypersonic boost-glide missile with…
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1957 – The Atoms for Peace agreement between the United States and Iran launches Iran’s civil nuclear program. 1967 – Tehran Research Reactor (TRR) is a 5 MW reactor supplied by the United States, using weapons-grade uranium fuel (93% enriched). 1968–1970 – Iran signs and ratifies the Nuclear Non-Proliferation Treaty (NPT); IAEA safeguards enter force…
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Starlink’s upfront CapEx was estimated at about $10 billion and later as high as $30 billion, SpaceX launched over 8,000 Starlink satellites with about 4,000 in operation by April 2025, and the service exceeded 5 million subscribers worldwide by 2025. Amazon’s Project Kuiper is a $10 billion plan for a 3,236-satellite constellation, with 27 production…
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The F-16 began as General Dynamics’ YF-16 in the USAF’s Lightweight Fighter program, with the prototype’s maiden flight in 1974 and the first operational F-16A delivered in 1979. It introduced relaxed static stability and fly-by-wire controls, enabling exceptional agility and the ability to sustain 9 g turns. The cockpit features a frameless bubble canopy for…
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