2016 was the hottest year on record - that is according to data compiled by NASA and the World Meteorological Organisation.
On his most recent trip the International Space Station NASA astronaut Jeff Williams used an Ultra High Definition video camera that he pointed at the planet 250 miles below.
The NASA mission is getting unprecedented views of the ringed gas giant's biggest mystery
Although there are no seasons in space, this cosmic vista invokes thoughts of a frosty winter landscape. It is, in fact, a region called NGC 6357 where radiation from hot, young stars is energizing the cooler gas in the cloud that surrounds them.
NASA is committed to transforming aviation by dramatically reducing its environmental impact; improving efficiency, while maintaining safety in more crowded skies; and paving the way for revolutionary aircraft shapes and propulsion.
Scientists have produced the first global maps of human emissions of carbon dioxide ever made solely from satellite observations, using data from NASA
Astronomers have performed an accurate census of the number of galaxies in the universe. There are at least 10 times as many galaxies in the observable universe as previously thought.
In December, NASA put out a call for adventurers interested in interplanetary exploration. A vast pool of applications will be cut to 120 finalists, who will vie to become part of NASA’s next class of eight to 12 astronauts.
Scientists have found the first gamma-ray binary in another galaxy and the most luminous one ever seen.
A new study confirms some ideas about where X-rays come from, shedding light on our solar neighborhood's early history. But it also reveals a new mystery -- an entire group of X-rays that don't come from any known source.
NASA's Juno spacecraft has sent back the first-ever images of Jupiter's north pole, taken during the spacecraft's first flyby of the planet with its instruments switched on.
OSIRIS-REx will bring back specimens for researchers to interrogate inside high-tech labs around the world, seeking clues about the origin of life, water and the planets themselves. The results could be skewed by an unexpected microbe or spore from planet Earth.
Another day, another dire warning about the global climate emergency. NASA's top climate scientist announced Tuesday that the Earth is warming at a pace not seen in at least the past 1,000 years.
One year ago, six volunteers entered a 36-by-20 foot dome, located near a barren volcano in Hawaii, to simulate what living conditions would be like on Mars. Today they re-emerged from their year-long isolation.
Two NASA astronauts successfully installed a new parking spot at the International Space Station today, marking a key step toward accommodating new commercial space taxis that arrive at the orbiting lab.
