By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

Cosmic rays coming from outside the Solar System bring these particles closer to the Sun, where they experience changes ...

The diagram below is a heat map showing that temperature was not evenly distributed. This is a whole sky Planck space telescope image of the cosmic microwave background (CMB), the relic radiation ...

Since Penzias, Wilson, and Dicke's work, all that has changed. The measurement of cosmic background radiation (as the Holmdel telescope's noise is now called), combined with Edwin Hubble's much ...

Since Penzias, Wilson, and Dicke's work, all that has changed. The measurement of cosmic background radiation (as the Holmdel telescope's noise is now called), combined with Edwin Hubble's much ...