It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something called the Rayleigh effect, or Rayleigh scattering. But that same ...

Wildfire smoke that turns the sky a hazy orange. In this case, smoke particles act as a catalyst that changes the way light scatters. That can leave us seeing less blue and more orange ...

If Earth had no atmosphere like the Moon there would be no scattering, and the sky would remain black, even in daylight ...

Another study found that red and blue light therapy could help mild to moderate acne, with red light minimizing inflammation. While it’s effective, Dr. Om says red light therapy should be ...

Ryanair boss Michael O'Leary told Sky News: "If passengers continue disrupting our flights, we will sue you for the cost of those diversions and those disruptions." He later told Sky's Politics ...

On the doorstep of Goma - the site of the UN's biggest peacekeeping mission in the world - there are signs of surrendered soldiers and fierce battles. As we walked on the road in front of the ...

Former All Blacks great Sir John Kirwan has revealed he'll be parting ways with Sky TV. After his time in the black jersey came to an end, he pivoted over to a commentator role with Sky - but his ...

Highlight of the month Feb. 14: If you happen to be at a dark sky site in the next two weeks, make sure you look for the zodiacal light in the ... worth seeing its deep blue color.

All the live football on Sky Sports and Sky Sports+, including Premier League, EFL, WSL, Bundesliga and the Carabao Cup... See all the live football by competition in our Sky Sports TV guide.

It’s such a simple motif – a woman at or by a window – yet, as curator Jennifer Sliwka ably demonstrates in this show, is one that contains hidden depths. Football is a simple game, as Gary Lineker ...

City's second leg at the Santiago Bernabeu takes place just a few days before they host Liverpool in the Premier League, live on Sky Sports, with City also facing Newcastle between the two Real ...