Which Country Astronomers discovered 1st Known Quadruple Asteroid System?

• A. China
• B. Thailand
• C. South Korea
• D. Japan

Answer: (B)

A Team of researchers from Thailand and France led by Anthony Berdeu of the National Astronomical Research Institute, Thailand has discovered a third moon (130 Elektra) orbiting the main-belt asteroid Elektra, which already has two moons in its orbit.