UPSC Previous Year Question | Prelims GS | 2017

What is the purpose of 'evolved Laser Interferometer Space Antenna (eLISA)' project?

  1. To detect neutrinos
  2. To detect gravitational waves
  3. To detect the effectiveness of missile defence system
  4. To study the effect of solar flares on our communication systems

Answer

Correct Answer

To detect gravitational waves

Explanation

The evolved Laser Interferometer Space Antenna (eLISA) is a planned space-based observatory designed to detect gravitational waves using laser interferometry between satellites in space.

Topics: elisa project, gravitational wave detection, science and technology, space science and astrophysics