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Indian Space Research Organisation (ISRO) Chairman S Somnath on Monday said that the Chandrayaan-3- the third edition of India’s mission to the moon- will be launched this July.

Chandrayaan-3 is a follow-on mission to Chandrayaan-2 to demonstrate end-to-end capability in safe landing and roving on the lunar surface.

“I am very confident…” said Somnath today on the lunar mission.

The ISRO chairman was speaking after the space agency successfully placed the NVS-01, the first of the second-generation satellite series, into geosynchronous transfer orbit. The Geosynchronous Satellite Launch Vehicle deployed the NVS-01 navigation satellite from the second launch pad at the Satish Dhawan Space Centre (SDC SHAR) in Sriharikota in Andhra Pradesh.

Speaking to ANI, Somanath said, “The lesson is very simple. Learn from the past, and do what is possible with your capacity. Failures may happen. There are a thousand reasons for a rocket to fail. Even today, this mission could have failed. But we have to do what is needed to be done”.

Meanwhile, the Chandraayan-3 mission consists of an indigenous lander module a propulsion module and a rover with an objective of developing and demonstrating new technologies required for Inter planetary missions.

According to ISRO, the three mission objectives of the Chandrayaan-3 are- to demonstrate safe and soft landing on lunar Surface; to demonstrate Rover roving on the moon and to conduct in-situ scientific experiments.

It will be launched by the LVM3 rocket from SDSC SHAR centre in Sriharikota. The propulsion module will carry the lander and rover configuration till 100 km lunar orbit, according to ISRO.

The propulsion module has Spectro-polarimetry of Habitable Planet Earth (SHAPE) payload to study the spectral and Polari metric measurements of Earth from the lunar orbit.

The Lander will have the capability to soft land at a specified lunar site and deploy the Rover which will carry out in-situ chemical analysis of the lunar surface during the course of its mobility. The Lander and the Rover have scientific payloads to carry out experiments on the lunar surface.

The main function of the Propulsion Module is to carry the Lander Module from launch vehicle injection till final lunar 100 km circular polar orbit and separate the Lander Module from the Propulsion Module.

Apart from this, the Propulsion Module also has one scientific payload as a value addition which will be operated post separation of Lander Module.

The launcher identified for Chandrayaan-3 is GSLV-Mk3 which will place the integrated module in an Elliptic Parking Orbit (EPO) of size 170 x 36500 km.

The Chandrayaan is an ongoing series of lunar space exploration programme of the ISRO. Chandrayaan-1, the first lunar probe of ISRO, in 2008-09 found water on the moon. The Chandrayaan-2 was launched in July 2019 and successfully inserted into orbit in August 2019. However, minutes its lander crash-landed on the moon after losing communication with the ground stations.

Earlier in the day, the ISRO Chairman Somnath congratulated the whole ISRO team after the successful launch of NVS-01.

“I would like to congratulate everyone on the outcome. The satellite is placed in the precised orbit. Congratulates to the entire ISRO for making this mission happen,” ISRO Chairman Somnath said in a press conference.

He appreciated the fact that the mission was accomplished after doing the rectifications after suffering a debacle during the last mission.

“This mission GV-F12 came after the debacle that happened in the F-10 mission where there was an issue in the cryogenic stage and the cryogenic engine could not get accomplished. I am very happy that the correction and modification at the cryogenic stage were done and we learnt the lessons to make our cryogenic stage more reliable. I want to specifically congratulate the entire ‘Failure Analysis Committee’ who went through this and made our life much better and also for the Liquid Propulsion System,” he said.

Somnath added, “Today the Navigation Satellite NVS-01 is the second generation of navigation satellite with additional capabilities that we have already brought into the satellite constellation where we make the signals more secure. We made a civilian frequency band L-1 and also introduced our Atomic Clock. And this is one of the five series of satellites with new configurations that are to be launched. I would like to thank all those who worked for this satellite and make the mission a grand success”.

Appreciating the government support, the ISRO Chairman also thanked the authorisation of the GSLV launch despite a failure during the last attempt.

“The confidence of the decision makers, our honourable Prime Minister Narendra Modi and other key functionaries who reviewed it to see that we have done the required work. The Navic Constellation is something very crucial for the nation to have a regional navigation constellation. I take this opportunity to tell you that we are going to make this Navic system fully functional and operational for the benefit of this nation,” he said.

He further said that the satellite is currently in Geosynchronous Transfer Orbit, from where it is the responsibility of the satellite team to correctly place it in the orbit.

Apprising about the future missions of ISRO, Chairman Somnath said, “In the coming months, we are going to launch PSLV as well as GSLV Mark-3. We are also going to launch the test vehicle of the Gaganyan (Man mission). Of course, the launches of further PSLV and SSLV are also in line”

“We are having the next launch of GSLV with a Climate and weather observation satellite called INSAT-3DS, which will be happening soon. And after that, the same rocket is bound to take NISR – India Nasa Synthetic Alergic Radar Satellite as well,” he added.


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SpaceX Successfully Deploys 21 Starlink Satellites, Loses Falcon 9 Booster

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SpaceX Successfully Deploys 21 Starlink Satellites, Loses Falcon 9 Booster

A Falcon 9 rocket carrying 21 Starlink satellites was launched by SpaceX from Cape Canaveral Space Force Station on March 2. Liftoff took place at 9:24 p.m. ET on March 3, with the mission including 13 satellites equipped with direct-to-cell capabilities. The first stage of the rocket successfully landed on the droneship “Just Read the Instructions” stationed approximately 400 kilometres off Florida’s coast. However, the booster, designated B1086, was lost shortly after landing due to damage sustained by one of its landing legs.

Booster Loss After Landing

According to SpaceX, a fire at the aft end of the booster resulted in structural damage, leading to its collapse. The incident occurred after the rocket had completed its return to Earth and made contact with the landing platform. Data from this failure will be examined to improve the reliability of future Falcon 9 missions, as stated in SpaceX’s official mission description.

Mission Details and Starlink Expansion

The deployment of the 21 satellites took place approximately 65 minutes after launch, marking another step in the expansion of SpaceX’s Starlink constellation. More than 7,000 operational Starlink satellites are currently in orbit, contributing to global broadband coverage.

This launch marked the Falcon 9 booster’s fifth and final flight. The B1086 had previously been used for three Starlink missions, as well as the GOES-U and Maxar 3 missions. SpaceX has completed 26 Falcon 9 missions in 2025, with 19 dedicated to Starlink. The company continues to advance its satellite network despite the loss of the booster in this mission.

For details of the latest launches and news from Samsung, Xiaomi, Realme, OnePlus, Oppo and other companies at the Mobile World Congress in Barcelona, visit our MWC 2025 hub.

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Primordial Helium-3 May Be Locked in Earth’s Core, Study Finds

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Primordial Helium-3 May Be Locked in Earth’s Core, Study Finds

Helium-3, a rare isotope formed during the early solar system, may be locked within Earth’s solid core, as indicated by recent research. This discovery could provide insights into how quickly the planet was formed. Unlike helium-4, which is commonly produced through radioactive decay, helium-3 originates from the primordial gas cloud that shaped the solar system. While traces of this isotope have been detected in volcanic hotspots and mid-ocean ridges, the mechanism behind its retention for billions of years remains uncertain. Given helium’s volatile nature, most of it was expected to escape Earth’s mantle due to tectonic activity or the giant impact that led to the formation of the Moon.

Helium and Iron Interaction at Core Conditions

According to the study published in Physical Review Letters, researchers at the University of Tokyo led by Kei Hirose examined whether helium could mix with iron under conditions mimicking Earth’s core. Using a diamond-tipped anvil, the team subjected iron and helium to extreme pressures ranging from 50,000 to 550,000 times the atmospheric pressure at Earth’s surface. As per reports, the samples were heated to temperatures between 727 and 2,727 degrees Celsius before being depressurised and analysed at cryogenic temperatures to prevent helium escape. Findings indicated that solid iron could incorporate up to 3.3 percent helium, suggesting the isotope may remain trapped in the core over long periods.

Potential Impact on Earth’s Formation Timeline

Peter Olson, a geophysicist at the University of New Mexico, told that these results confirm helium’s compatibility with Earth’s solid core. However, he noted that only 4 percent of the core is solid, with the majority existing in a liquid state. Further research is needed to determine whether helium-3 could be similarly retained in the liquid portion. Olson also highlighted the significance of this discovery in dating Earth’s formation. If helium-3 was incorporated into the core, it suggests the planet formed rapidly within a few million years. A slower formation process spanning 100 million years would likely have resulted in minimal helium retention.

For details of the latest launches and news from Samsung, Xiaomi, Realme, OnePlus, Oppo and other companies at the Mobile World Congress in Barcelona, visit our MWC 2025 hub.


SpaceX Delays Starship Flight 8 Launch After Technical Glitches



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SpaceX Delays Starship Flight 8 Launch After Technical Glitches

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SpaceX Delays Starship Flight 8 Launch After Technical Glitches

The scheduled test flight of SpaceX’s Starship Flight 8, which was expected to take off from the company’s Starbase facility in Texas on March 3, has been postponed due to last-minute technical issues. The launch was planned within a window starting at 6:30 p.m. ET with a mission to test various aspects of the rocket’s performance, including booster recovery and satellite deployment. SpaceX has not yet announced a new launch date, but updates are expected soon. The flight was set to be the eighth major test for Starship, which is designed to be the most powerful rocket ever built.

Starship’s Mission and Test Objectives

As per reports, the flight plan, Starship was expected to launch atop its Super Heavy booster, which was intended to return to the launch pad and be caught by the “chopstick” arms of the tower. The upper stage of the rocket was set to release four mock versions of SpaceX’s Starlink satellites on a suborbital trajectory before splashing down in the Indian Ocean approximately 66 minutes after liftoff. A similar test conducted on January 16 with Flight 7 saw the successful recovery of the booster, but the upper stage failed due to a propellant leak, leading to an explosion before it could complete its mission.

NASA’s Interest and Future Developments

NASA has selected Starship as the lunar lander for the Artemis program, which aims to return astronauts to the Moon in the coming years. The vehicle is also being developed for deep-space missions, including potential crewed journeys to Mars. Elon Musk, CEO of SpaceX, has indicated that future iterations of Starship may be even larger than the current model, which stands at 123 metres. The Federal Aviation Administration (FAA) is expected to grant approval for up to 25 Starship launches in 2025, marking a significant step toward the rocket’s operational use.

For details of the latest launches and news from Samsung, Xiaomi, Realme, OnePlus, Oppo and other companies at the Mobile World Congress in Barcelona, visit our MWC 2025 hub.


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