Test your knowledge of humanity's major space-faring milestones and the incredible astronauts who accomplished them.

Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its ...

But cheap solar power is now breaking the model. Last year Pakistan became the world’s third-biggest importer of Chinese ...

Solar panels and storage really do earn your money back over the long haul, and the payback period is only getting shorter.

There's an easy way to calculate exactly how much you'll save, and how quickly you'll break even. Considering solar panels?

In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...

Why is Pluto no longer a planet? Discover the real reason behind Pluto’s reclassification as a dwarf planet and the science that led to this change.

The asteroid, which measures between 40 and 90 metres wide, has a 1.9% chance of making impact with our planet, NASA has ...

Scientists from Germany's universities of Stuttgart and Freiburg have developed what is known as the Solar Gate window facade system. It's like having tiny pinecones built right into your windows.

The New York Times first reported the news of the group’s access of the massive federal payment system. The two people who spoke to The Associated Press spoke on condition of anonymity because they ...

There are eight planets in the solar system, and each travels on its own path around the sun. But of these planets, which is nearest to the sun? Mercury is a strange little world. There are some ...

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