The planet and its host star synchronize heartbeat signals.
Cosmic love photos for you and your loved ones this Valentine's Day. Take a look at them!
International laws govern the legal bindings and clashes occurring in space.
French astronaut Thomas Pesquet had his first successful spacewalk and took photos outside including self-portraits.
Scientists calculated the number of galaxies in the universe to about 2 trillion galaxies.
3D printing for medical supplies now possible in space, thanks to a Toronto doctor who founded the company, 3D4MD.
China plans to land the Mars probe in 2020.
Jupiter's Europa is believed to have an underground ocean that could suggest it could support alien or extraterrestrial life.
NASA engineers have begun conducting tests on supersonic wind tunnels to build a more powerful space launch system.
Science named its 2016 breakthrough discovery of 2016 and the award goes to the detection of gravitational waves by the Laser Interferometer Gravitational-Wave Observatory (LIGO).
Former NSYNC member Lance Bass is still trying to achieve his dream of traveling to space.