The first snow of the year hit Britain overnight (6 October), as the country braces itself for temperatures that are set to tumble to -10c tonight.
The goal of the exercise was to test the response capability of the network by characterising Asteroid 2012 TC4 as a "potential impactor".
Officers at London's marine policing unit captured this sighting of a dolphin making its way down the Thames.
We dived in minisubmarines to 1km deep in the Antarctic for the first time.
Located some four light-years away in the Centaurus constellation, the faint red dwarf is known to host a planet roughly the size of Earth.
"These are the most comprehensive parallel observations of Comet 96P yet," Nasa said.
Scientists have selected the Caenorhabditis elegans and tardigrades to be the first candidates to travel to interstellar space.
Scientists found that by filling iridium, a metal delivered by the asteroid, with a kind of poisonous oxygen, cancer cells can be destroyed.
China's space agency reportedly says that the reusable spacecraft is capable of taking off from a runway and shooting across orbital space.
The scientists used particles called muons, which are commonly produced by cosmic rays, to create a picture of the pyramid's internal structure.
The reaction has the potential to release eight times as much energy as the individual fusion reactions in a hydrogen bomb.
On 3 November 1957, straight dog Laika became the first dog to ever orbit the Earth aboard Sputnik 2, and the first living being to ever do so.
A galaxy of this kind has never been confirmed so early in the universe's history, according to astronomers.
Animal evolution is being influenced by the urban environment in ways which could have potentially harmful consequences for humans.
The week's best news and sports photos, from Rohingya refugee crisis and Kenya elections, to Halloween and Day of the Dead celebrations.
Farmers in the UK have been asked to "soil their underwear" in a drive to improve animal husbandry across the UK.
Nasa and NOAA have found that the hole over the Antarctic ozone layer is at its smallest since 1988, but it is caused by climate and not by reduced depletion.
Although the asteroids are located a mere 160 million miles from Earth, they still appear in photos of distance galaxies at much farther distances.
Enceladus, Saturn's sixth largest moon, is one of the places in the solar system that could potentially harbour life as it holds liquid water, says Nasa.
Award-winning photographer and zoologist Axel Gomille pays homage to the subcontinent's overwhelmingly spectacular natural heritage in his book Wild India.
The 35-year-old royal's speech followed recent efforts by the UK government to end the trade in ivory in the country.
Richard Branson now has as many as four companies dedicated to different areas of space.
Poachers shot dead the mother and the calf who were roaming in the Pilanesberg Park. Park rangers were unable to save the unborn rhino.
The findings broaden our understanding of animal psychology and how different species can communicate.
An isolated population of orangutans living on the Indonesian island of Sumatra has been designated as a new species.
These are the stories of the scientists featured in the Lego Women of Nasa set: Nancy Grace Roman, Margaret Hamilton, Sally Ride and Mae Jemison.
Some volcanoes could provide the same amount of power as several million solar panels, or 500 wind turbines.
A local man filmed footage of a British snake catcher wrestling with a Burmese python that was believed to have eaten a cat.
If lakes are not "disinfected" by the sun's UV rays, it could lead to an increase in waterborne pathogens, finds a study.
The Great Pyramid is the only one of the Seven Wonders of the Ancient World that is still intact and is the largest structure of its kind ever built.
