An curved arrow pointing right. Astronaut Jack Fischer demonstrates what happens when you blow bubbles into a water bottle in zero-gravity. You can follow him on Twitter here. Produced by Jasper ...

• Bubbles are really fun and capture children's attention. • Describing how the bubbles are big, small and wet provides lots of opportunities for your little one to hear new words. • Blowing ...

The black hole at the heart of our galaxy is a real party animal, endlessly blowing cosmic bubbles. The findings aren't frivolous at all and could help us better understand how black holes ...