Tech Explorist

Strange glowing 'bow-and-arrow' structure may be a giant cosmic shock wave created by a supersonic galaxy collision

Astronomers have discovered a rare, glowing 'bow-and-arrow' structure believed to be a cosmic shock wave from a supersonic galaxy collision.

Einstein Probe detects mysterious X-ray transient that doesn't fit any known class

Solid-state material turns visible light into high-energy UV at sunlight intensity, expanding solar energy potential