Light is more than what we see. The Sun sends out a number of waves of light in different wavelengths. Find out about wavelengths and the electromagnetic spectrum. Science Trek is available to stream ...

During a total solar eclipse, people may see some strange things. Sure, there’s the main event happening in the sky (SN: 1/4/24). But the world may also look a little different on the ground. For a ...

If you've ever sprawled on the ground and stared up on a bright afternoon, you've probably wondered why the sky chooses blue and not green or pink. The truth is, the colour above us is a kind of ...