GyanGram
ATTEMPT · SCIENCE & TECHNOLOGY · PRELIMS 2017
What is the purpose of ‘evolved Laser Interferometer Space Antenna (eLISA)’ project?
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What is the purpose of ‘evolved Laser Interferometer Space Antenna (eLISA)’ project?
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• Correct Answer: B
• eLISA (ESA/NASA) is a space-based gravitational wave observatory using laser interferometry over million-kilometre arms.
• It detects low-frequency waves from supermassive black hole mergers and compact binaries, not neutrinos or missile defence.
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