Nasa's Juno spacecraft, a solar-powered explorer of Jupiter and its moons, may have finally reached the end of its historic mission, yet, as of now, no one can say for sure if the probe is still alive ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers from the University of California, Irvine (UCI) and elsewhere, have discovered two new exoplanets orbiting M-dwarf stars. The ...