A giant object that has been lurking in the relative galactic vicinity of the Solar System this entire time has just been unmasked in all its enormous, invisible glory.

The hunt has begun for the cause of a massive blackout across Spain, Portugal and parts of France that halted trains, bank ...

While it may be tempting to blame the unprecedented power outage that hit the Iberian peninsula this week on the rapid growth ...

Exactly three years ago, when Spain and Portugal announced the agreement on the massive use of renewable sources (especially ...

Saturn orbits the Sun at roughly 9.69 km/s, maintaining its grand system of rings as it cruises through space. Uranus moves at about 6.81 km/s, spinning on its unique sideways axis as it orbits ...

For decades, scientists believed Vesta, one of the largest objects in our solar system's asteroid belt, wasn't just an asteroid and eventually concluded it was more like a planet with a crust, mantle ...

For decades, scientists believed Vesta, one of the largest objects in our solar system's asteroid belt, wasn't just an ...

First deaths emerge after mass power cut – including family of three - Power has been restored to tens of millions but the ...

The Iberian Peninsula’s widespread blackout raises questions about the resilience of the electric power infrastructure in the ...

Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why ...

Once the quirky underdog of our solar system, Pluto held planetary status ... the time it takes for Pluto to complete one full rotation on its axis, is about 153 Earth hours or 6.4 Earth days.