The origin of the phrase ‘in the limelight’
The phrase ‘in the limelight’ means at the centre of attention. However, limelight was actually a form of light which...
Light
What is the journey time to our nearest galaxy?
Andromeda, the galaxy closest to the Milky Way, is about 2.5 million light years away. To travel in space, we need...
Ever heard of a lighthouse ‘wicky’?
A lighthouse is a tall tower built on the sea shores to provide signals to the ships passing by. Lighthouse...
