An exoplanet is a planet that orbits a star other than our sun. “But the planet is too close to the host star, closer than the habitable zone … even if the star is about 2,500 degrees cooler ...

roughly 10,000 times as far from the pair as Earth is from the Sun. A newly discovered triple system, TIC 290061484, also has ...

Unfortunately, as Barnard b orbits its star twenty times closer than Mercury orbits our own sun, the newly-discovered ... along with other previous discoveries such as Proxima b and d, shows ...

Earlier this week, the spacecraft passed within a record-breaking 6 million kilometres of the scorching star ... the closest a spacecraft has ever been to our Sun, seven times closer than ...