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Axiom-4 Mission Carrying Indian Astronaut Shubhanshu Shukla Reportedly Delayed Due to LOx Leak
A liquid oxygen (LOx) leak detected in SpaceX’s Falcon 9 rocket has led to the fourth delay of the Axiom-4 mission, which includes Indian astronaut Shubhanshu Shukla. Identified during a static fire test, the leak has paused launch plans as engineers work on repairs and safety checks, with a new launch date yet to be confirmed.
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"Good Decision As Humans Involved": ISRO Chief To NDTV After Axiom Launch Delayed
ISRO played a big role in making sure the launch is postponed till the oxygen leak is fixed on the SpaceX Falcon 9 rocket.
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NASA-ISRO Launch Joint Space Biology Experiments on Axiom Mission 4
NASA and ISRO are launching a series of innovative biological and technological experiments aboard Axiom Mission 4, targeting a June 10 liftoff. Investigations will explore muscle cell health, seed germination, algae growth, and the survival of tardigrades in space. They will also study astronaut interactions with electronic displays. These microgr...
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ISRO Successfully Tests SE2000 Engine for Next-Gen LVM3 Rocket Upgrade
ISRO conducted a successful third hot test of its SE2000 semi-cryogenic engine on May 28, 2025, at the ISRO Propulsion Complex in Mahendragiri. This final test in a three-phase series validated the start-up sequence of the engine, which uses liquid oxygen and kerosene in a staged combustion cycle. The SE2000 will power the upcoming SC120 stage of t...
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"7,200 Tests Completed": ISRO Declares 2025 As Gaganyaan Year
Indian Space Research Organisation (ISRO) chief V Narayanan highlighted the importance of 2025, which has been declared the "Gaganyaan" year.
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UPSC Prelims 2025: High-Yield Topics For General Studies Paper 1
Here are the high-yield topics for UPSC Prelims 2025, including economics, current affairs, science and technology, environment, history, and geography.
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ISRO Successfully Conducts Short Duration Hot Test Of Semicryogenic Engine
A short duration hot test of the semicryogenic engine was successfully conducted at the test facility in ISRO Propulsion Complex (IPRC) at Mahendragiri in Tamil Nadu, the space agency said on Saturday.
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ISRO Successfully Tests Semi-Cryogenic Engine for Future Heavy-Lift Launches
ISRO has successfully conducted a hot test for the semi-cryogenic SE2000 engine, a crucial step in enhancing future heavy-lift space missions. The Power Head Test Article (PHTA) validated key engine subsystems, including the gas generator, turbo pumps, and pre-burner. The new propulsion system, using liquid oxygen and kerosene, offers improved effi...
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IIT Madras and ISRO Unveil IRIS, India’s First Aerospace-Grade Semiconductor
IIT Madras and ISRO have successfully developed and booted IRIS, an indigenous aerospace-grade semiconductor chip for space applications. Based on the SHAKTI processor, IRIS is designed for IoT and compute systems, integrating fault-tolerant memory and advanced serial buses. The entire design, fabrication, and assembly were completed in India under...
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ISRO Successfully Conducts CE20 Cryogenic Engine Vacuum Test for LVM-3
ISRO has successfully conducted a vacuum ignition test of its CE20 cryogenic engine at the Propulsion Complex in Mahendragiri, Tamil Nadu. The test aimed to assess the engine’s restart capability under space-like conditions, a critical requirement for advanced missions. Developed by ISRO’s Liquid Propulsion Systems Centre, the CE20 engine power...
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Why Did ISRO Delay SpaDeX Space Docking Experiment for the Second Time?
The Indian Space Research Organisation (ISRO) has postponed the Space Docking Experiment (SpaDeX) for the second time, citing excessive drift between the satellites during manoeuvres. The mission, which aims to demonstrate docking and undocking technology critical for future space missions, was originally scheduled for Tuesday and then moved to Thu...
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India Delays First Space Docking Test of SpaDeX Satellites Until January 9, Requires 'Further Validation'
ISRO has postponed its first-ever space docking attempt under the SpaDeX mission, now scheduled for January 9, 2025. The delay is due to the identification of an abort scenario during ground simulations, which requires further validation before proceeding. The mission involves the automated docking of two satellites in low Earth orbit and is a crit...
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ISRO 2025 Calendar: Space Docking, Gaganyaan, NISAR and Private PSLV Launch
ISRO is set for a milestone year in 2025, with a series of high-profile space missions. The year will begin with the Space Docking Experiment (SpaDex) scheduled for January 7, aimed at testing critical docking capabilities for future space missions. Following this, the NVS-02 satellite, which will replace the NavIC satellite system, is expected to ...
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ISRO Successfully Launches Two SpaDeX Satellites, Completes Space Docking Test Flight
India has launched its first space docking mission, SpaDeX, using the PSLV-C60 rocket from the Satish Dhawan Space Centre in Andhra Pradesh. The mission involves deploying two spacecraft into a 470-km orbit to demonstrate docking technology and power transfer between satellites. Advanced payloads, including imaging systems and radiation monitors, w...
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ISRO To Study How Crops Grow In Space On PSLV C60 Mission
Demonstration of seed germination in outer space, a robotic arm to catch a tethered debris there, and testing of green propulsion systems are some of the experiments planned on the POEM-4 -- the fourth stage of ISRO's PSLV rocket.
-
Axiom-4 Mission Carrying Indian Astronaut Shubhanshu Shukla Reportedly Delayed Due to LOx Leak
A liquid oxygen (LOx) leak detected in SpaceX’s Falcon 9 rocket has led to the fourth delay of the Axiom-4 mission, which includes Indian astronaut Shubhanshu Shukla. Identified during a static fire test, the leak has paused launch plans as engineers work on repairs and safety checks, with a new launch date yet to be confirmed.
-
"Good Decision As Humans Involved": ISRO Chief To NDTV After Axiom Launch Delayed
ISRO played a big role in making sure the launch is postponed till the oxygen leak is fixed on the SpaceX Falcon 9 rocket.
-
NASA-ISRO Launch Joint Space Biology Experiments on Axiom Mission 4
NASA and ISRO are launching a series of innovative biological and technological experiments aboard Axiom Mission 4, targeting a June 10 liftoff. Investigations will explore muscle cell health, seed germination, algae growth, and the survival of tardigrades in space. They will also study astronaut interactions with electronic displays. These microgr...
-
ISRO Successfully Tests SE2000 Engine for Next-Gen LVM3 Rocket Upgrade
ISRO conducted a successful third hot test of its SE2000 semi-cryogenic engine on May 28, 2025, at the ISRO Propulsion Complex in Mahendragiri. This final test in a three-phase series validated the start-up sequence of the engine, which uses liquid oxygen and kerosene in a staged combustion cycle. The SE2000 will power the upcoming SC120 stage of t...
-
"7,200 Tests Completed": ISRO Declares 2025 As Gaganyaan Year
Indian Space Research Organisation (ISRO) chief V Narayanan highlighted the importance of 2025, which has been declared the "Gaganyaan" year.
-
UPSC Prelims 2025: High-Yield Topics For General Studies Paper 1
Here are the high-yield topics for UPSC Prelims 2025, including economics, current affairs, science and technology, environment, history, and geography.
-
ISRO Successfully Conducts Short Duration Hot Test Of Semicryogenic Engine
A short duration hot test of the semicryogenic engine was successfully conducted at the test facility in ISRO Propulsion Complex (IPRC) at Mahendragiri in Tamil Nadu, the space agency said on Saturday.
-
ISRO Successfully Tests Semi-Cryogenic Engine for Future Heavy-Lift Launches
ISRO has successfully conducted a hot test for the semi-cryogenic SE2000 engine, a crucial step in enhancing future heavy-lift space missions. The Power Head Test Article (PHTA) validated key engine subsystems, including the gas generator, turbo pumps, and pre-burner. The new propulsion system, using liquid oxygen and kerosene, offers improved effi...
-
IIT Madras and ISRO Unveil IRIS, India’s First Aerospace-Grade Semiconductor
IIT Madras and ISRO have successfully developed and booted IRIS, an indigenous aerospace-grade semiconductor chip for space applications. Based on the SHAKTI processor, IRIS is designed for IoT and compute systems, integrating fault-tolerant memory and advanced serial buses. The entire design, fabrication, and assembly were completed in India under...
-
ISRO Successfully Conducts CE20 Cryogenic Engine Vacuum Test for LVM-3
ISRO has successfully conducted a vacuum ignition test of its CE20 cryogenic engine at the Propulsion Complex in Mahendragiri, Tamil Nadu. The test aimed to assess the engine’s restart capability under space-like conditions, a critical requirement for advanced missions. Developed by ISRO’s Liquid Propulsion Systems Centre, the CE20 engine power...
-
Why Did ISRO Delay SpaDeX Space Docking Experiment for the Second Time?
The Indian Space Research Organisation (ISRO) has postponed the Space Docking Experiment (SpaDeX) for the second time, citing excessive drift between the satellites during manoeuvres. The mission, which aims to demonstrate docking and undocking technology critical for future space missions, was originally scheduled for Tuesday and then moved to Thu...
-
India Delays First Space Docking Test of SpaDeX Satellites Until January 9, Requires 'Further Validation'
ISRO has postponed its first-ever space docking attempt under the SpaDeX mission, now scheduled for January 9, 2025. The delay is due to the identification of an abort scenario during ground simulations, which requires further validation before proceeding. The mission involves the automated docking of two satellites in low Earth orbit and is a crit...
-
ISRO 2025 Calendar: Space Docking, Gaganyaan, NISAR and Private PSLV Launch
ISRO is set for a milestone year in 2025, with a series of high-profile space missions. The year will begin with the Space Docking Experiment (SpaDex) scheduled for January 7, aimed at testing critical docking capabilities for future space missions. Following this, the NVS-02 satellite, which will replace the NavIC satellite system, is expected to ...
-
ISRO Successfully Launches Two SpaDeX Satellites, Completes Space Docking Test Flight
India has launched its first space docking mission, SpaDeX, using the PSLV-C60 rocket from the Satish Dhawan Space Centre in Andhra Pradesh. The mission involves deploying two spacecraft into a 470-km orbit to demonstrate docking technology and power transfer between satellites. Advanced payloads, including imaging systems and radiation monitors, w...
-
ISRO To Study How Crops Grow In Space On PSLV C60 Mission
Demonstration of seed germination in outer space, a robotic arm to catch a tethered debris there, and testing of green propulsion systems are some of the experiments planned on the POEM-4 -- the fourth stage of ISRO's PSLV rocket.
