SpaceMysterious swoosh caused by pulsars hugging companions close A pair of dead stars give off bizarre radio signals, which could be the calling card of ultra-dense companions orbiting them at near the speed of light ¿ìè¶ÌÊÓÆµ
NASA’s Juno probe enters near-perfect orbit around Jupiter The spacecraft has been flying for five years, but has finally made it into orbit around the gas giant, where it will investigate some of Jupiter’s biggest mysteries ¿ìè¶ÌÊÓÆµ