Stephen Hawking spoke about the formation of the cosmos to a packed house at Caltech on Tuesday.
Since being released under the Freedom of Information Act, the memo has been viewed 1 million times.
Earthquakes could play a significant role in the formation of gold deposits, say researchers.
Authorities in Australia have been left baffled following the formation of a mysterious circle of fire.
Observations of a distant dust-filled solar system have shed light on the process of planet formation.
NASA's Dawn spacecraft has returned a wealth of information during its analysis of the asteroid Vesta.
Artificial genetic material that can evolve and store information like DNA has been developed in a lab.
Planck mission photographs are helping to shed light on the star formations that make up our galaxy.
A woman in Australia saw a cloud formation that looked like her brother just days before his death.
Tears contain a lot of vital information about our bodies and could help to monitor blood sugar levels.
Some of the most unusual Freedom of Information Act requests posed to local authorities have been listed.
Yves Rossy has flown his custom-built jet pack in formation with two aircraft over the Swiss Alps.
One of the UK's best known psychics has been accused of receiving information through an earpiece.
Scientists have created the first ever animals with artificial information in their genetic code.
Information released through the Freedom of Information Act has revealed some unusual police cases.
Scientists have pondered over the processes behind the formation of the Grand Canyon for years.
President John F Kennedy requested information on UFOs just ten days before he was assassinated.
Scientists discover that dark matter may play a leading role in the formation of galaxies.
Simulations of the solar system's formation have indicated that Mars should be larger than it is.
The Argentinian Air Force have announced the formation of a committee to study UFOs.