Maria Thomas is a Content Marketing Manager and Product Specialist at GreyCampus with eight years of rich experience working on professional certification courses like PMI- Project Management Professional, PMI-ACP, Prince2, ITIL (Information Technology Infrastructure Library), Big Data, Cloud, Digital Marketing and Six Sigma.
As children, many of us had a fascination with the extra-terrestrial. Interestingly, humans have always wondered if the other planets of the solar system have the ability to sustain life like our very...