Planets are made up of mostly the same things as stars and moons, and with millions upon billions of them (we believe), it really is mind-boggling to try and understand how many planets there are in the universe.
Up until recently, we knew of only 8 planets in our solar system, however, this is not the case anymore.
Astronauts are space travelers and so are cosmonauts. Why are they referred to with different titles? Reason in nationality. Space travelers from today’s Russia and erstwhile Soviet Union were called…Read Full Article
A century ago Albert Einstein had envisioned gravitational waves. Finally astronomers have made a discovery confirming existence of gravitational waves. Background hum of the universe discovered by astronomers is creation…Read Full Article
Liquid water is prerequisite for extraterrestrial life. Any exoplanet to qualify as habitable would need liquid water. Till now even in our own solar system no body other than earth…Read Full Article