The news of a green glow around Mars’ orbit has generated curiosity among the Twitterati. According to the study published in the Nature Astronomy, the exo-gas orbiter of the European Space Agency, known as the ExoMars Trace Gas Orbiter has detected a green coloured glowing substance on Mars' atmosphere which is said to be oxygen.

The interesting fact is that such an occurrence has only detected in the Earth’s atmosphere till now. The Twitter handle of the orbiter has posted an artist’s impression of the glow on the micro-blogging website that has prompted all kinds of reactions and responses from the Twitterati.