Astronomers have identified a star called PicII-503 inside the ultra-faint dwarf galaxy Pictor II, and its chemical ...

The Small Magellanic Cloud, a dwarf galaxy visible to the naked eye from the Southern Hemisphere, is being reshaped by a ...

Fewer than 10% of retired smartphones are refurbished — how can the smartphone industry build trust in secondhand devices?

The first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of ...