Why the mighty Himalayas are getting harder and harder to see
Severe air pollution is obscuring visibility of the highest mountain peaks on Earth, hitting tourism hard.
Category Archives: Computers
Scientists in a race to discover why our Universe exists
Researchers in the US and Japan are competing to explain the existence of the planets, stars and galaxies.
Soviet-era spacecraft ‘likely’ to have re-entered Earth’s atmosphere
The spacecraft, which launched in 1972 on a mission to Venus, circled Earth for over five decades.