Space

Tracy Slatyer is staring at the camera, smiling. There is a black board with equations written on in the background. Slatyer is wearing a black jacket and silver watch. Her light brown (or dark blonde) hair is pulled back in a ponytail.

How did dark matter form the universe? This physicist has ideas

houssem23 / October 1, 2024

At the age of 12, Tracy Slatyer felt sorry for a book. She read a newspaper article about how many […]

The constellation Orion in the night sky.

Betelgeuse has a small companion star hidden in plain sight

houssem23 / October 1, 2024

Betelgeuse, Betelgeuse! The red supergiant that marks Orion’s left shoulder may have a tiny, unseen companion. Two independent studies found