New clues about the mysterious fast radio bursts (FRBs) have emerged, as the locations of five of the strange signals have been located within a group of distant galaxies.
This week, the search for extraterrestrial life takes center stage as we examine how scientists are looking for answers to one of life's greatest questions.
With manned missions being planned for Mars, fuel and oxygen are key factors in preparation. Scientists are trying to figure out how to help astronauts breath easy on the Martian surface.