pudukkottai, tamil nadu, india - december-26-2019: the rare annular solar eclipse phase popularly called the ring of fire

2019 2020 2021 africa america annular antumbra asia astronomy australia beautiful black center composite contact corona cosmos cycle diamond eclipse europe fireball first flame flare gamma greatest hybrid image india limit magnitude nasa obscuration one partial penumbra phase phenomenon photosphere planet plasma prominence ring science second solar space stage sunspot total totality umbra universe