New gravitational wave detector picks up possible signal from the beginning of time

Born on this day, Tsiolkovsky was one of the fathers of rocketry and astronautics. His ideas for the future of humanity in space were ahead of his time, and his work served as the foundation for the Soviet space program, paving the way for human space flight.

How to catch a perfect wave: Scientists take a closer look inside the perfect fluid

Number of people in orbit is at an all-time record of 14