The Indian Space Research Organisation (ISRO) is the national space agency of India, headquartered in Bengaluru.

Chandrayaan-1, launched in 2008, was India's first lunar mission and the first Indian spacecraft to orbit the Moon.

The primary objective of the Chandrayaan-2 mission was to land a rover, Vikram, on the lunar surface.

Mangalyaan, launched in 2013, was India's first interplanetary mission and the first Indian spacecraft to orbit Mars.

The primary objective of the Mangalyaan mission was to study the Martian atmosphere, including its composition and dynamics.

Gaganyaan is India's first crewed space mission, planned to carry Indian astronauts to space.

The target date for the launch of the Gaganyaan mission is 2023.

The Gaganyaan mission will carry three astronauts to space.

The Gaganyaan mission will be launched from the Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh.

The name of the Indian astronaut who will be the first to travel to space on the Gaganyaan mission has not yet been announced.

Aryabhata, launched in 1975, was India's first satellite to be launched into orbit.

The primary objective of the Aryabhata mission was to study the Sun, including its radiation and magnetic field.

INSAT-1, launched in 1982, was India's first satellite to be launched into geostationary orbit.

The primary objective of the INSAT-1 mission was to provide communication, weather forecasting, and remote sensing services.

IRS-1A, launched in 1988, was India's first satellite to be launched into polar orbit.

The primary objective of the IRS-1A mission was to provide remote sensing services, including land use mapping, crop monitoring, and forest cover mapping.