The Hubble Space Telescope’s latest image of the star V838 Monocerotis (V838 Mon) reveals dramatic changes in the illumination of surrounding dusty cloud structures. The effect, called a light echo, ...

One of the most confounding moments after I got my first Amazon Echo Dot was when its light ring began pulsing yellow, signaling… well, what exactly? Luckily, deciphering the flashing lights on your ...

Hubble has returned to the intriguing V838 Monocerotis many times since its initial outburst in 2002 to follow the evolution of its light echo. Two new images provide the most astonishing views of ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Imagine yourself standing in a large open chamber like an aircraft hangar. If you clap your hands, you will be rewarded with a series of echoes reverberating through the building. These sound echoes ...