Elon Musk's SpaceX may have been one explosion away from going bust

The compelling story of how Elon Musk’s relentless quest to get humans to Mars helped SpaceX…

What is the spring equinox and is it something worth celebrating?

Do the spring and autumn equinoxes give us days and nights of the same length? It…

Satellite that can clean up space junk with a magnet about to launch

A satellite that grabs potentially dangerous space debris with a magnet and drags it to a…

Mars’s crust may have sucked up most of the planet’s water

Mars used to be covered in water, but it dried out billions of years ago. A…

A Japanese spacecraft bombed an asteroid and it barely flinched

When the Hayabusa-2 spacecraft bombed the asteroid Ryugu, boulders near the impact did not move nearly…

Seven alien space rocks should pass through our solar system each year

An estimate of the number of interstellar objects passing through the solar system suggests we should…

Kilometre-high concrete towers on the moon could power a lunar base

The moon’s lower gravity makes it practical to build huge towers covered in solar panels, using…

One of our most basic assumptions about the universe may be wrong

The distribution of matter throughout the universe may not be the same in every direction, which…

Meteorite recovered in the UK after spectacular fireball in the sky

After a huge fireball streaked through the skies over the UK on 28 February, a team…

4.6-billion-year-old meteorite is the oldest volcanic rock ever found

A meteorite that formed just 2 million years after the solar system is the oldest volcanic…