Discover the Sun’s incredible heat, its layers, and what fuels it. Explore ExtremeTech’s in-depth article and get closer to ...

Saturn has the most moons of any planet in the Solar System. Thousands of moonlets, perhaps tens of meters long, orbit in a ...

Humanity is better prepared than ever before to prevent a large asteroid from crashing into Earth, but there's more work, and ...

The company will try to catch the giant booster of its moon and Mars rocket for a second time on Tuesday afternoon.

Concerns rise over NASA’s plans for Moon mining. The Moon’s future at risk if work continues unchecked. NASA‘s ambitious ...

A consortium of companies just completed its initial foray into an 11-year project that could put the first nuclear-powered ...

The researchers found that the emitted dark matter would ring space-time like a bell around the black hole. It would not be ...

The Geminids — the year's best, last and least talked about multicolored meteor shower — has started and could see up to 150 ...

A BUS-SIZED “mini moon” is in the final days of its trip to Earth’s skies – and will soon vanish until 2055. The holidaying ...

When considering your future plans, how much weight should you give to the possibility of an asteroid (or comet) striking the ...