Planetary astronomer Bonnie Buratti remembers exactly where she was the first time she heard that…

Most of Earth’s meteorites can be linked to just a few collisions within the asteroid…

A distant stellar nursery holds a clutch of newborn Jupiter-sized worlds, the tiniest of which…

A lucky alignment of two sun-studying spacecraft may have finally solved a decades-old solar mystery.…

The biggest clash in cosmology might be inching closer to resolution, thanks to the James…

For the first time, scientists have measured a long-sought global electric field in the Earth’s…