Ancient quartz crystals reveal our young planet's magnetic field.
Astronomers get a fresh perspective on the Orion Nebula.
What's stretching space at an ever-faster pace?
Hubble is watching seasons change on the dwarf planet.
Hubble captures the most distant, ancient galaxies ever seen.
AMNH astronomers have revealed a long-hidden star in the Big Dipper's handle.
NASA's new infrared telescope is set to reveal thousands of space objects.
Can scientists trace the source of this space radiation?
With a telescope this big, the future is bright for South African astronomy.
Forty-year-old lunar samples contain trace amounts of water.