Aryabhatta Research Institute of Observational Sciences (ARIES) is an autonomous research institute of the Department of Science and Technology (DST), located in Nainital. Astronomy & Astrophysics division of ARIES is engaged in cutting-edge research in the fields of Solar Physics, Extrasolar Planets, Stellar physics, Interstellar Matter, Transients like Supernova and GRBs, AGN, Galaxy Morphology, Relativistic Astrophysics etc. The Atmospheric division specializes in atmospheric chemistry, trace gases, boundary layer meteorology, atmospheric dynamics, aerosols etc. ARIES extends the opportunity to all eligible students to pursue an exciting research career as a PhD student in Astronomy & Astrophysics and Atmospheric Sciences.