ISRO is the Indian space agency responsible for the country's space program and various space missions.

Aryabhata was the first Indian satellite to be launched into orbit in 1975.

Chandrayaan-1 was India's first lunar mission, launched in 2008.

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

Gaganyaan is India's first human space mission, aimed at sending a crew of three astronauts into space.

INSAT-1B was India's first multipurpose satellite, providing communication services such as television, radio, and telephone.

The primary objective of the Chandrayaan-2 mission was to study the lunar surface, including its composition, structure, and mineralogy.

Bhaskara was India's first satellite dedicated to remote sensing applications, providing data on agriculture, forestry, and water resources.

INSAT-1B was India's first geostationary satellite, providing communication and meteorological services.

Rohini was India's first satellite used for educational purposes, providing live television broadcasts to schools across the country.

The Polar Satellite Launch Vehicle (PSLV) is India's primary rocket used to launch satellites into orbit.

The Geosynchronous Satellite Launch Vehicle (GSLV) is India's heavy-lift rocket, capable of launching satellites into geostationary orbit.

The Small Satellite Launch Vehicle (SSLV) is India's rocket designed specifically for launching small satellites into orbit.

Vikram-S is India's reusable launch vehicle, designed to reduce the cost of space missions.

Chandrayaan-2 was India's mission aimed at sending a rover to the Moon, although the lander component of the mission did not successfully land on the lunar surface.