NASA is making an exoplanet discovery announcement, live stream it here.
NASA’s Mars Atmosphere and Volatile Evolution Mission spacecraft completed 1,000 days in orbit around the red planet on June 17.
A woman in Florida found piles of documents containing secret NASA and Martin Marietta documents that included scientists' names, social security numbers and photos and tests of drones.
NASA's photos of nebulas in space are incredible and detailed, show how a nebula forms.
The successor to Hubble Space Telescope is a collaboration between NASA, the European Space Agency and Canadian Space Agency. It is scheduled to launch October 2018.
Researchers predicted the lack of regular sunlight in space would lead to the body’s core temperature dropping, disrupting astronaut’s 24-hour internal clock.
Wildfires pollute the air more than scientists thought with particles that are dangerous to human hearts and lungs as well as the environment.
Google created a simulator that models what the 2017 August eclipse will look like in any location in the United States.
Privately owned Moon Express is planning to bring back a scoop of lunar soil — and sell it for profit.
The NASA rocket launch scheduled from the Wallops facility has been canceled seven times. Will we ever get to see the colorful clouds in the sky?
The next space station might be built from recycled rockets, making space habitation more sustainable.
NASA has a briefing scheduled for Monday about the exoplanet findings from the Kepler mission.
Named after the Titan from Greek Mythology, it is the third-largest natural satellite of the gas giant and was discovered in October 1671.
As Mars was changing from a comfortable planet with a thick atmosphere and lots of water into a dry and cold wasteland, these rocks captured evidence of those environmental changes.
NASA's Wallops rocket launch of colored clouds was rescheduled for Monday night after several delays.
A study from NASA shows climate models have underpredicted how much rain the tropics will get in the future due to climate change.
That's in addition to another 96 newly discovered space rocks and an unexplained increase in comet activity.
The Cassini spacecraft has sent back a ton of images and data to NASA and Earth during its time in the outer solar system. Here’s a look back at some of the most amazing photos.
The artists at NASA who create concept art to accompany announcements use real data to do so.
Astronomers used observations from the Hubble telescope to confirm Einstein's theory of general relativity.
If humans start a Mars colony and live there for generations, will their descendants ever be able to visit Earth? Not if they eat too many insects along the way.
The seven Earth-sized planets in the Trappist-1 solar system formed as their pieces moved toward the star and ice melted into water.