Huge fireball lights up night sky above Arizona.
When to watch and what you need to know about the Geminid meteor shower 2013.
Nasa inspector general says Google executives used discounted fuel for six years on their private planes.
Scientists find the coldest place with temperature ranging between minus 92 and minus 94 degrees Celsius.
The best time to watch the showers is pre-dawn hours on the morning of 14 December.
New planet, called HD 106906 b, is 11 times bigger than Jupiter.
Astronomers discover planet 'that shouldn't be there'.
Nasa 'confident' it is seeing water signatures from multiple planets.
Battams says Comet Ison has not survived its close encounter with the Sun.
Latest images boost faint hopes that comet Ison survived close encounter with the sun.
Astronomers hopeful Comet Ison survived perihelion with sun and will survive to light up skies again.
D-Day for astronomers with Comet Ison just hours away from perihelion.
Expert says meteor shower from Comet Ison will provide a time travel capsule from outer space.
Astronomer says latest figures suggest Comet Ison will not make it around the Sun.
Astronomers anxious to find out if Comet Ison survives encounter with sun.
Nasa satellites capture blast of light from dying star.
Storm building up in Bay of Bengal with 90km/h winds expected to intensify.
Oxford Dictionaries chooses 'selfie' as word of 2013 ahead of 'twerk', 'binge-watch', 'schmeat' and 'showrooming'.
Horn of Africa lashed by heavy rains - hundreds of people missing.
Malala Yousafzai and Lady Gaga are among the winners of Glamour Women of the Year Awards 2013. Check winners' full list here.
Video report on Typhoon Yolanda by ABS-CBN News journalist goes viral on internet
Engineers claim super-fast jet could streak attain hypersonic speeds of Mach 6.