What is the primary focus of XPoSat (X-ray Polarimeter Satellite) mission?2 pointsTo study gravitational waves in deep spaceTo investigate the formation of planetary nebulaeTo analyze the polarization and spectroscopy of X-ray emissionsTo measure the brightness of astronomical X-ray sources

What is the primary mission of the technology used for the Kepler space observatory?measure activity of the sunsearch for other planets in our galaxycount the stars in our solar systemfind life on Mars

What is Cygnus X-1?Group of answer choicesthe first gamma-ray burster to be spotted in other wavelengths as wella millisecond pulsar with three Earth-like planets around itthe leading candidate for an observable black hole binary systemthe strongest x-ray eclipsing binary system in the skyThe brightest star in the constellation Cygnus.

Explain what xenoliths and drill samples tell us about the inner Earth.

Which of the following is a tool that is used by astronomers to study radiation?Group of answer choicesA ground-based telescopeA calendarA computer modelA Foucault pendulum

Which of the following is not a technique used to discover exoplanets?Group of answer choiceswobble methodKepler telescopeQuasars methodTransit method