World’s First Lab-Grown Diamond Jewel Sent to Space on Skyroot’s Vikram-1 with 6 Payloads

India's First Private Orbital Rocket Vikram-1 Launched July 18; Gaganyaan Parachute Test Qualified

India's first privately developed orbital rocket Vikram-1, built by Skyroot Aerospace, was successfully launched on July 18, 2026, from Sriharikota under 'Mission Aagaman', making India only the third country globally to achieve private orbital launch capability. The article also covers new IN-SPACe re-entry guidelines, Gaganyaan mission progress (SOLVE motor test, IMAT-05 parachute test, crew module qualification), and a Tracxn report revealing SpaceTech funding concentration. Critical for UPSC: space sector reforms, private participation, and ISRO's human spaceflight milestones.

Astrobase Unveils 800kN FFSC Rocket Engine EVEREST – India's First Private FFSC Engine

India has become the fourth nation to develop Full-Flow Staged Combustion (FFSC) rocket engine technology. Bengaluru-based Astrobase Space Technologies unveiled the 800kN EVEREST engine, making India self-reliant in advanced rocket propulsion crucial for reusable launch vehicles. This development positions India's private space industry as a global competitor and is highly relevant for Science & Tech sections of all exams.

TN Budget 2026-27: India's First AI City 'Arivagam' & Space Industrial Zone with ₹35,062 Cr MoUs

Tamil Nadu's TVK-led government, in its maiden Budget for 2026-27, announced India's first AI and innovation city 'Arivagam', a Space Industrial Investment Zone in Thoothukudi and Tirunelveli, and signed MoUs worth ₹35,062 crore that could create 14,790 jobs. This signals a major push for technology and industrial growth in the state.

Indian Railways Launches First LNG-Diesel Dual-Fuel DEMU Train; 40% Diesel Replacement, Rs 23.9 Lakh Annual Savings

Indian Railways has launched its first LNG-diesel dual-fuel DEMU train from Sabarmati, Gujarat, capable of replacing 40% diesel consumption. This follows the hydrogen train launched in July 2026, marking a strategic shift towards alternative fuels to reduce costs and emissions. For exam aspirants, this is a key case study in energy transition and infrastructure modernization.

India’s First LNG-Diesel Dual-Fuel Train Launched by ICF; Compare with Hydrogen Train for UPSC

Indian Railways launched its first LNG-diesel dual-fuel train from Sabarmati on September 27, 2026, following the hydrogen train debut in July. This is a high-yield topic for UPSC Prelims (Science & Tech, Environment) and Mains (GS-3: infrastructure, alternative fuels). The article also explains Kavach (Automatic Train Protection system) – a recurring Prelims favourite.

PM Modi Announces Indian Space Station by 2035; BRICS Summit 2026 at Bharat Mandapam

India announced its own space station by 2035, marking a major milestone for ISRO. The 18th BRICS Summit begins in New Delhi (Sept 12-13, 2026) with Chinese President Xi Jinping visiting India after 7 years. Other key developments include Indian Railways' highest-ever daily PRS bookings (22 lakh+), Brent crude crossing $100/barrel, and NEET PG 2026 response sheets to be released by NBEMS.

NPCIL Commences Fuel Loading at RAPP-8: 4th Indigenous 700 MWe PHWR in Fleet Mode

NPCIL has started initial fuel loading (IFL) at Unit 8 of Rajasthan Atomic Power Project (RAPP-8), a 700 MWe indigenous pressurised heavy water reactor (PHWR). This marks a major step in India's fleet-mode nuclear expansion, with commercial operation expected in 2026-27. For exams: understand PHWR technology, AERB's role, and the commissioning sequence (IFL → FAC → power generation).

IN-SPACe Releases Planned Re-entry Guidelines: Safety Threshold 1 in 10,000, Mandates Third-Party Liability Insurance

IN-SPACe has released new guidelines for planned re-entry of space objects, establishing a safety threshold of 1 in 10,000 risk to humans and mandating third-party liability insurance for private operators. This is crucial for India's human spaceflight mission Gaganyaan and the growing private space sector.