Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have discovered a trio of hot planets orbiting a much younger version of our Sun in the triple stellar system TOI-451. This illustration sketches out the main features of the TOI-451 system. Image credit: NASA’s Goddard Space Flight Center. TOI-451 resides approximately 404 light-years away in the constellation of Eridanus. Also known as CD-38 1467, TIC 257605131 and Gaia DR2...
