Q1. NISAR maps Earth's land and ice surfaces at resolutions of what range?
Explanation
NISAR uses advanced radar imaging to map Earth's land and ice elevations four to six times a month at resolutions of 5 to 10 meters.
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Q1. NISAR maps Earth's land and ice surfaces at resolutions of what range?
Explanation
NISAR uses advanced radar imaging to map Earth's land and ice elevations four to six times a month at resolutions of 5 to 10 meters.
Q2. Which strategic imaging satellite, built by DRDO, was the primary payload of the failed PSLV-C62 mission launched on January 12, 2026?
Explanation
The primary payload of PSLV-C62 was the EOS-N1 (Anvesha) strategic imaging satellite built by DRDO. Twelve other commercial payloads from India, Brazil, Nepal, Thailand, Spain, France, and the UK were also lost.
Q3. How many student satellites and payloads have been authorised by IN-SPACe, as mentioned in the article?
Explanation
The Indian National Space Promotion and Authorisation Centre (IN-SPACe) has authorised 17 student satellites and payloads, of which 11 have already been launched.
Q4. ISRO's indigenously developed Vikram processor, intended for space missions, is of which bit architecture?
Explanation
ISRO's Semiconductor Laboratory (SCL) in Chandigarh developed the Vikram 32-bit processor, designed to withstand the harsh conditions of outer space.
Q5. The NISAR satellite, whose first Post-Launch User Meet was held at SAC Ahmedabad, is a joint mission between ISRO and which agency?
Explanation
NISAR (NASA-ISRO Synthetic Aperture Radar) is a joint mission of NASA and ISRO. NASA provides the L-band SAR and ISRO provides the satellite bus, S-band SAR, and launch vehicle.
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Q6. Who chairs the Failure Analysis Committee constituted by ISRO to investigate the PSLV-C62 mission failure?
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