अ‍ॅस्ट्रोसॅट हे भारताचे पहिले A. निरिक्षण उपग्रह B. रिमोट सेन्सिंग उपग्रह C. अंतराळ वेधशाळा D. संचार उपग्रह

ASTROSAT, launched by ISRO on 28 September 2015 on PSLV-C30, is India's first dedicated multi-wavelength space observatory. It studies celestial sources in X-ray, ultraviolet and visible light at the same time.