The Hubble Telescope Just Sized Up an Earth-Sized Exoplanet

The Hubble Space Telescope just ogled an exoplanet passing in front of a star in a triple system, revealing the nearby world’s mass.Read more…

Webb and Hubble Telescopes Team Up to Image ‘Mothra’ and a Massive ‘Christmas Tree’ Cluster

It’s not yet December, but NASA is already in a festive mood: the Webb and Hubble space telescopes recently imaged MACS0416, a pair of colliding galaxy clusters 4.3 billion light-years from Earth that is bedecked in sparkling lights.Read more…