ISRO is the nodal agency of the Indian government responsible for space exploration and the development of space technology.

ISRO was established on August 15, 1962, by the Government of India.

Vikram Sarabhai is widely regarded as the father of the Indian space program due to his pioneering efforts in establishing ISRO and promoting space research in India.

Aryabhata was India's first satellite, launched on April 19, 1975, from the Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh.

Chandrayaan-1, launched in 2008, was India's first lunar exploration mission, primarily aimed at studying the lunar surface and atmosphere.

Mangalyaan, also known as the Mars Orbiter Mission, was India's first interplanetary mission, successfully entering Mars' orbit in September 2014.

AstroSat, launched in 2015, is India's first dedicated space observatory, designed to study celestial objects in various wavelengths.

INSAT-3D, launched in 2013, is an advanced weather satellite used for meteorological observations, weather forecasting, and disaster management in India.

NavIC (Navigation with Indian Constellation) is an independent satellite navigation system developed by ISRO, providing accurate positioning and navigation services over India and its surrounding regions.

Aditya-L1, scheduled for launch in 2023, is India's first dedicated solar mission, aiming to study the Sun's corona and its impact on Earth's climate and space weather.

Gaganyaan is India's first human spaceflight mission, aiming to send three astronauts into space by 2024.

Cartosat-2D is an Earth observation satellite used for high-resolution imaging and mapping applications.

The Reusable Launch Vehicle - Technology Demonstrator (RLV-TD) is a reusable launch vehicle being developed by ISRO to reduce the cost of space missions.

Mangalyaan-2, launched in 2019, was India's second mission to Mars, aiming to study the Martian atmosphere and surface.

Chandrayaan-3 is India's third lunar exploration mission, scheduled for launch in 2023, aiming to land a rover on the lunar surface.