The latest wave of cosmology results suggests the universe might not be the smooth, predictable machine textbooks once ...

The discovery of thousands more galaxies with stars ringing their main disks could help astronomers study galactic evolution ...

Evidence is mounting that the same basic chemistry that made Earth habitable is unfolding, or once unfolded, on Mars. From ...

Scientists are a step closer to solving one of the universe's biggest mysteries as new research finds evidence that two of ...