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India to launch Aditya-L1, its 1st solar probe, on Sept. 2


India is all set to launch its first solar probe, the Aditya-L1, on September 2nd. This satellite will be sending crucial data to help researchers study the sun’s atmosphere and heliosphere. The Indian Space Research Organization (ISRO) has been working on this project for many years, and the launch is finally about to happen. Aditya-L1 is a significant milestone for India’s space program, and it opens up opportunities for future developments in the solar research field. Let’s take a closer look at what this satellite is going to do and what it could achieve.

1. What is Aditya-L1?

ISRO’s Aditya-L1 is a satellite that is exclusively designed to study the sun’s corona, which is the outermost layer of the sun’s atmosphere. This layer is of particular interest to scientists because it is responsible for the sun’s explosive energy emissions and solar flares, which can have a significant impact on Earth’s electromagnetic environment. Aditya-L1 will be placed in a halo orbit around the L1 point, which is a gravitational balance point between the Earth and the sun. It will orbit the sun in a fixed position relative to the Earth, providing continuous observations of the sun’s corona and other phenomena.

India to launch Aditya-L1, its 1st solar probe, on Sept. 2 | Space

2. Objectives of Aditya-L1

Aditya-L1 has several objectives, including studying the solar corona emission line, the photosphere and chromosphere, and measuring the magnetic field’s variations. It will also conduct particle acceleration studies and coronal mass ejections’ energetics for better understanding of solar flare mechanisms. Furthermore, the satellite will provide real-time data to predict space weather events that can affect satellites, communication systems, and power grids on Earth. Aditya-L1 will be instrumental in studying the sun’s atmosphere and making predictions about its behavior before a solar storm or CME occurs.

3. The technology behind Aditya-L1

The Aditya-L1 project was initiated back in 2008, and it has undergone several reviews and technical studies to finalize the satellite and its instruments. The satellite is equipped with seven payloads, including visible Emission Line Coronagraph (VELC), solar Ultraviolet Imaging Telescope (SUIT), and Plasma Analyser Package for Aditya (PAPA). These payloads will enable high-resolution imaging and spectroscopy of the solar corona, solar flares, and other solar phenomena. Aditya-L1’s data will be transmitted to a ground station in Bengaluru, where it will be analyzed and studied.

ISRO likely to launch Aditya-L1 to study the sun on September 2

4. Benefits of Aditya-L1

Aditya-L1 will provide instrumental data for understanding the sun’s behavior and its impact on our planet. This data will help improve space weather forecasting, which will be beneficial to industries like aviation, telecommunication, and power generation. Predictive models for space weather will help protect the Earth and its satellites from the harmful effects of solar flares and CMEs, such as radiation storms that can damage electronic equipment or cause a blackout. Aditya-L1 will also provide new insights into the sun’s corona, which will help researchers unlock some of the mysteries of the sun.

5. Future innovations in solar research

The Aditya-L1 mission is just the beginning of India’s ambitions in solar research. ISRO has already announced plans to launch another solar probe in 2025, which will study the sun’s polar regions. Furthermore, India is also collaborating with NASA to launch a joint mission that will study the sun’s heliosphere, which is a region that extends beyond the sun’s corona. These missions will provide even more insights into the sun’s behavior and pave the way for new innovations in solar research.


India’s Aditya-L1 probe launch marks a significant milestone in the country’s space program. The satellite will provide valuable data for studying the sun’s corona and help predict space weather events. It will also open up new opportunities for solar research in India, leading to more innovative missions in the future. The Aditya-L1 satellite’s development and launch represent India’s growing presence in space research and technology and are a testament to the country’s commitment to scientific exploration and discovery.