Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...

Despite being involved in various space exploration efforts at various levels, Europe only has a bunch of homemade rockets it can rely on to advance its goals beyond the borders of our planet. The ...

Two blind spots torture physicists: the birth of the universe and the center of a black hole. The former may feel like a moment in time and the latter a point in space, but in both cases the normally ...