What makes a star a star? A strange 'in‑between' celestial object is testing astronomers' boundaries

A star called TOI-2155 lies around 1,350 light-years (839 trillion miles) from Earth. It is a little bigger, heavier and ...
Yahoo

Astronomers have discovered another puzzling interstellar object − this third one is big, bright and fast

Add Yahoo as a preferred source to see more of our stories on Google. The Haleakala Observatory, left, houses one telescope for the ATLAS system. That system first spotted the object 3I/ATLAS, which ...
Medical Xpress

Object transparency reduces human perception of three-dimensional shapes

Toyohashi University of Technology discovered that when people judge the thickness of an object, objects with glass-like transparent optical properties are perceived to be flatter than they actually ...
Phys.org

Astronomers have discovered another puzzling interstellar object—this third one is big, bright and fast

Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system late on July 1, 2025. The object's potentially interstellar origins excited ...