Scientists may have finally revealed the history of the tantalizing TRAPPIST-1 system, an intricate collection of seven worlds that sit about 40 light-years away from us. These worlds, many ...

Lightning flashes in the skies above the Earth about 50 times every second, creating a burst of electromagnetic waves that circle around the planet's atmosphere. Some of these waves combine and ...

Researchers have discovered that in the exotic conditions of the early Universe, waves of gravity may have shaken space-time so hard that they spontaneously created radiation. The physical concept of ...