For as long as anybody can remember, scientists have been curious in the universe beyond Earth.
Optical telescopes and other ground-based equipment, as well as space-based equipment like the Hubble Space Telescope.
Are regularly used by astronomers in their pursuit of new discoveries.
As technology continues to improve at a fast pace, scientists are now able to investigate faraway galaxies and phenomena .
More crucially, they can find out whether any other planets like Earth exist in the universe.
Actually, only lately, a group of experts from several institutions, lead by researchers from the University of Montreal.