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20
ScienceDec 12, 2024 04:32 PM

Gaganyaan mission-qualified C20 cryogenic engine of ISRO aces key test

New Delhi, Dec 12 (SocialNews.XYZ) The Indian Space Research Organisation (ISRO) on Thursday announced that its C20 cryogenic engine, which had qualified for Gaganyaan mission, has successfully aced a crucial test. The Indian space agency noted that the test features restart enabling systems that are important for space missions. "ISRO achieves a major milestone! The C20 cryogenic engine successfully passes a critical test in ambient condition, featuring restart enabling systems -- a vital step for future missions," the county's space agency said in a post on X on Thursday. The key test was "successfully carried out the sea level hot test of its CE20 Cryogenic Engine featuring a nozzle area ratio of 100 at ISRO Propulsion Complex in Mahendragiri, Tamil Nadu on November 29," ISRO said in a statement. The indigenous CE20 cryogenic engine is being developed by engineers at the ISRO's Liquid Propulsion Systems Centre. The engine will be used to power the upper stage of the LVM3 launch vehicle. It has also been qualified to operate at a thrust level of 19 tonnes. This engine has successfully powered the upper stage of six LVM3 missions so far. Recently, the engine was also qualified for the Gaganyaan mission with a thrust level of 20 tonnes and also to an uprated thrust level of 22 tonnes for the future C32 stage, ISRO said. The test demonstrated the performance of a multi-element igniter that is required for engine restart capability. Further, testing the CE20 engine at sea level also posed considerable challenges, because of the high area ratio nozzle which has an exit pressure of approximately 50 mbar. "The flow separation inside the nozzle can lead to severe vibrations and thermal problems at the flow separation plane leading to possible mechanical damage of the nozzle," ISRO explained. However, to mitigate the issue, the engineers are performing the "flight acceptance tests for CE20 engines at the High-Altitude Test (HAT) facility". Even as this added complexity to the acceptance testing procedure, the teams devised a sea-level test utilising an innovative Nozzle Protection System. This paved the way for a cost-effective and less complex procedure for acceptance testing of the cryogenic engines. "Restarting a cryogenic engine is a complex process. Major challenges are vacuum ignition without nozzle closure and use of multi-element igniter," ISRO said. The space agency had in earlier ground tests demonstrated vacuum ignition of the CE20 engine without nozzle closure. In the latest test, the multi-element igniter performance was also evaluated. While only the first element was activated, the health of the other two elements was monitored. "During this test, both the engine and facility performance were normal, and the required engine performance parameters were achieved as anticipated," ISRO said.

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ScienceJul 12, 2025 07:17 PM

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ScienceJul 15, 2025 01:11 PM

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37
ScienceJul 08, 2025 07:14 AM

Shukla updates ISRO chief on Ax-4 activities

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28
ScienceJul 09, 2025 04:42 PM

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ScienceJun 07, 2025 05:57 PM

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ScienceJul 15, 2025 04:19 PM

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ScienceDec 02, 2024 03:44 PM

25 hr Countdown for Dec 4 launch of PSLV/ESA Proba-3 mission to begin tomorrow

Chennai, Dec 2: The countdown for the launch of the European Space Agency's Proba-3 mission on ISRO’s PSLV-C59 rocket begins on December 3, ahead of its scheduled launch on December 4. The mission will deploy two satellites—the 200 kg Occulter Spacecraft (OSC) and the 340 kg Coronagraph Spacecraft (CSC)—to study the Sun’s outer corona. The satellites will fly in precision formation, creating an artificial solar eclipse to study the Sun’s faint outer layer. This groundbreaking mission showcases ISRO’s expertise in complex orbital deliveries and formation flying technologies, reinforcing its rel ...Read More >

35
ScienceDec 04, 2024 05:38 PM

ISRO Proba 3 Mission Launch Delayed: Anomaly Delays Launch of ESA's Sun Observation Spacecraft to December 5 | 🔬 LatestLY

New Delhi, December 4: The Indian Space Research Organisation (ISRO) rescheduled its European Space Agency (ESA) Proba-3 Sun observation mission to Thursday. The launch was postponed due to an undisclosed anomaly that occurred after the "countdown progressed smoothly". "Due to an anomaly detected in PROBA-3 spacecraft PSLV-C59/PROBA-3 launch rescheduled to tomorrow," ISRO posted on social media platform X. ISRO's PSLV-XL rocket was earlier expected to launch the ESA Proba-3 mission on Wednesday. The mission will now take flight on Thursday at 4:12 pm from the First Launch Pad (FLP) at Satish ...Read More >

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ScienceDec 12, 2024 04:53 PM

ISRO's C20 cryogenic engine passes critical test featuring restart enabling system

Bengaluru, Dec 12 (PTI) ISRO on Thursday said it has achieved a major milestone after its C20 cryogenic engine passed a critical test in ambient condition, featuring restart enabling systems. According to ISRO, this success was a vital step for future missions. "ISRO has successfully carried out the sea level hot test of its CE20 Cryogenic Engine featuring a nozzle area ratio of 100 at ISRO Propulsion Complex, Mahendragiri, Tamil Nadu on November 29," the Indian space agency said in a statement. The indigenous CE20 cryogenic engine developed by the Liquid Propulsion Systems Centre is poweri ...Read More >

27
ScienceJan 31, 2025 10:56 PM

"Can't express in words...": Shubhanshu Shukla's parents express excitement on son's selection as pilot of NASA mission

New Delhi [India], January 31 (ANI): Parents of Wing Commander Shubhanshu Shukla were elated after their son was selected as the pilot for National Aeronautics and Space Administration (NASA)'s Axiom-4 mission, scheduled this year. The parents credited Shubhanshu's hard work and dedication for his success and also acknowledged the contribution his wife behind his success. Expressing her immense happiness in an interaction with ANI, Shukla's mother Asha Shukla said she can't express her emotions in words. "We cannot express our feelings in words," she said. "Our joy is unlimited; we cannot p ...Read More >

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ScienceJun 26, 2025 07:31 PM

Axiom-4 surprise member: A fifth crew was added to Shubhanshu Shukla's space mission; and it's not a human | India News - Times of India

NEW DELHI: The Axiom-4 crew members, who successfully floated into International Space Station on Thursday, were joined by a fifth member on their mission. It wasn't a human or a pet, but a toy. A toy swan called Joy.But it's not just a toy. It has its roots in traditions of the scientific world. The practice of taking a toy into space to signal the onset of weightlessness started with Yuri Gagarin, the first person in space, and has since evolved into a longstanding tradition in space missions.Joy is a zero gravity indicator aboard the Axiom-4 mission. It was chosen by the astronauts as a tri ...Read More >

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ScienceJun 26, 2025 07:59 PM

UP: Axiom 4 Pilot Shubhanshu Shukla's family to meet CM Yogi Adityanath in Lucknow

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34
TechnologyJul 12, 2025 05:18 AM

Inside the cockpit: How Air India's Boeing Dreamliner flight ended in disaster

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TechnologyNov 26, 2024 01:56 PM

Large Fire At Japan Rocket Test Site, No Injuries Reported

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ScienceJun 26, 2025 08:18 PM

India News | UP: Axiom 4 Pilot Shubhanshu Shukla's Family to Meet CM Yogi Adityanath in Lucknow | LatestLY

Lucknow (Uttar Pradesh) [India], June 26 (ANI): The family of Axiom Mission 4 (Ax-4) pilot and Indian Air Force Group Captain Shubhanshu Shukla is scheduled to meet Uttar Pradesh Chief Minister Yogi Adityanath in Lucknow on Thursday evening. Shukla's parents, father Shambhu Dayal Shukla, mother Asha Shukla, and sister Shuchi Mishra, will meet the Chief Minister in celebration of his selection as the mission pilot for Axiom Mission 4. Shukla is the first Indian to journey to the International Space Station (ISS) since Rakesh Sharma in 1984. Also Read | 'Dreamer and Disciplined': School Teache ...Read More >

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Meghalaya: East Khasi Hills implements new parking regulations from August 1

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PoliticsJul 09, 2025 03:44 PM

India News | One Dead, 15 Hospitalised After Consuming Adulterated Toddy in Hyderabad's Kukatpally | LatestLY

Hyderabad (Telangana) [India], July 9 (ANI): A 43-year-old man died and 15 others were hospitalised after allegedly consuming adulterated toddy in the Kukatpally area of Telangana's Hyderabad, officials said on Wednesday. According to police, the deceased, identified as Seetharam, a daily wage labourer (mason), reportedly consumed toddy at HMT Hills on the evening of July 7. Later that night, he started vomiting and diarrhoea. Also Read | ISRO Successfully Conducts 2 Hot Tests of Gaganyaan Service Module Propulsion System To Validate Test Article Configuration. As his condition worsened, Se ...Read More >

32
ScienceJul 14, 2025 01:46 PM

Varanasi residents perform yagya-havan for astronaut Shubhanshu Shukla's safe return from space

Varanasi, July 14 (SocialNews.XYZ) In a heartfelt confluence of faith and science, residents of Varanasi gathered at the temple in Ardali Bazar on Monday to perform a special 'yagya-havan' for the safe return of astronaut Group Captain Shubhanshu Shukla. The ceremony, marked by devotion and patriotic pride, saw priests chanting Vedic mantras as flames of the sacred fire rose towards the sky -- mirroring the celestial heights from which Shukla is now returning. Photos of the astronaut were placed before the deity as worshippers prayed fervently, hoping for his safe and successful re-entry fro ...Read More >

22
ScienceJul 15, 2025 04:36 PM

Shubanshu Shukla's experience extremely valuable for India's Gaganyaan mission: ISRO

New Delhi, July 15 (SocialNews.XYZ) The experience gained by IAF Group Captain Shubanshu Shukla onboard the International Space Station will be extremely valuable for India's Gaganyaan human spaceflight mission, said ISRO on Tuesday. SpaceX's Dragon spacecraft "Grace" carrying IAF Group Captain Shukla and three other astronauts, part of the Axiom Space Mission-4 (Ax-4) splashed down in the Pacific Ocean off the coast of California at 3:01 p.m. IST (4:31 AM CT). "The experience gained by Shubanshu Shukla during his time on the ISS will be extremely valuable for the Gaganyaan programme planned ...Read More >

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Who is Shubhanshu Shukla, the first Indian astronaut to travel to the International Space Station? - Times of India

India's next space hero is here. It's Shubhanshu Shukla.In a historic leap for India's space exploration, Group Captain Shubhanshu Shukla is set to become the first Indian astronaut to travel to the International Space Station (ISS). Scheduled for launch on June 10, aboard SpaceX's Falcon 9 rocket as part of Axiom Mission 4 (Ax-4), Shukla's journey will make history as he becomes the first Indian astronaut to travel to the ISS.Axiom Mission 4 (Ax-4) is a pioneering private spaceflight mission that will not only send India's first private astronaut to space but also mark the return to human spa ...Read More >

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PoliticsBusinessEnvironmentJul 04, 2025 05:20 AM

Dairy Development In MP: Ujjain Hosts Two-Day National Seminar From Today

Ujjain (Madhya Pradesh): Marking the Cooperatives Year, a two-day national seminar will be inaugurated on Friday at the Swarn Jayanti Auditorium of Vikram University. Farmers from five major states: Gujarat, Maharashtra, Madhya Pradesh, Chhattisgarh, and Goa are set to participate in the seminar, 'Dairy Development in Madhya Pradesh: Possibilities and Challenges', under the joint aegis of the Indian Dairy Association (DA) West Zone, and Vikram University (VU). Researchers, students, milk producers from across the country, where over two lakh cooperative societies function, along with experts ...Read More >