A mysterious object has caused a long-lasting and extreme dimming of a distant star, but is this object a 'failed star' brown dwarf, or an exceptionally massive super-Jupiter exoplanet?

The Atacama Large Millimeter/submillimeter Array (ALMA) has recently made a remarkable discovery, detecting a mysterious object orbiting a star in its twilight years. This intriguing finding adds to a ...

The most distant celestial object ever observed, nicknamed Earendel, might just be a cosmic optical illusion. Discovered in 2022 by the Hubble Space Telescope, Earendel was initially identified as an ...