NASA's Mars Reconnaissance Orbiter recently photographed Candor Chasma in Mars' Valles Marineris, the largest canyon in the ...

A solar energy company in Canada's southernmost city says it is reducing carbon emissions in Canada's north by nearly 1.3 ...

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

Could you be the Lord of the rings (of Saturn)? Try your hand at our Saturn-themed space quiz! Prepare to journey to the ...

Asteroids have long been described as the leftover pieces from the solar system’s early construction. They are like the ...

Scientists’ model indicates that dark matter inside gas giants could collapse into black holes detectable by observation.

It was once unimaginable to power your home by sunshine. Now, not only can solar energy keep your car charged and your AC or ...

The possibility of traveling to other stars still seems out of reach, but since 2012 the UK-based organization i4is has been ...

With a diameter of 1,440 miles, Pluto is farthest from the sun. While major planets make roughly circular orbits, Pluto ...

The rapid adoption of solar energy was initially encouraged by the government in power-starved Pakistan, but officials now ...

Researchers at the University of Colorado Boulder are helping to lead planning efforts for NASA’s next major space telescope ...

On August 24, 2006, Pluto ceased to be considered a planet. A mixture of rock and ice located in the Kuiper Belt, a region of icy objects beyond the orbit of Neptune. This demotion ...