This point, known as perihelion, was around 210 million kilometers from the sun, or 1.4 times the distance between the sun ...

As New Horizons passed Pluto in July 2015, did the dwarf planet alter the probe's trajectory? Douglas Kaupa Council Bluffs, ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

Scientists found that colorful pigments in Earth’s cloud microbes may help telescopes identify signs of life on distant ...