A decade of discovery: AstroSat’s mission and purpose India’s first multi-wavelength astronomy satellite, AstroSat, has completed 10 years of science observations, ISRO announced. Launched on 28 September 2015, AstroSat was designed to observe the universe across a broad swath of the electromagnetic spectrum—from ultraviolet to hard X-rays—unparalleled in a single mission. With a lift-off mass…