THE STRAYED MOON

Your massive star is gone in a supernova explosion, replaced by something much more intriguing... and dark.

Light pulses and potential planets? Not such a bad outcome from the supernova explosion after all.

The end of a massive star's life is truly a blast.

Where's the hurry? We have all the time in the world!

The Sun-like star looked like the perfect choice. But, quite suddenly, things began to change...

Blue, big and massive? Small, red and low-mass? Something in-between? Pick your own star, and see how it changes with time.

More tips for a happy family life from our star expert, Sol.

Taking care of a system of planets, asteroids and comets can feel overwhelming sometimes... but it also has its rewards. Here some tips.

Once the process begins, things go really fast... Or as fast as things can go in the Universe.

It only takes some gas and dust... and a few million years.