citizen science

  • Astronomers Spot a Mystery Object Spewing Dust in Space

    Astronomers Spot a Mystery Object Spewing Dust in Space

    Astronomers looking over data from the Transiting Exoplanet Survey Satellite (TESS) recently came across something weird: an object called TIC 400799224 has been fluctuating in brightness, like a star being routinely eclipsed. Their analysis of the observations suggests that TIC 400799224 is actually two stars, one of which is being orbited by a mystery object.…