News Articles

Illustration of Parker Solar Probe spacecraft approaching the sun
Sun
Sep 26, 2017
In the summer of 2018, we’re launching Parker Solar Probe, a spacecraft that will get closer to the Sun than any other in human history.
Sun
Aug 24, 2017
Now that the Aug. 21 total solar eclipse across America is over, you may be wondering: Can I reuse or recycle my eclipse glasses?
Sun, Sky Watching, Eclipses
Aug 18, 2017
On August 21, 2017, the shadow of the Moon will sweep across the U.S. landscape, transforming day to twilight. In the surreal gloaming of an eclipse, the temperature drops, birds go silent, crickets begin to chirp, and blossoms start to close. As this scene plays out across a 70-mile wide path of... Read More
The 2017 Total Solar Eclipse Poster
Sun, Sky Watching, Eclipses
Aug 16, 2017
Cloud cover? Cannot travel? Don’t fear! Watch the total solar eclipse online!
Photo of moon eclipsing sun
Sun, Sky Watching, Eclipses
Aug 11, 2017
Are you ready for the eclipse?  Learn more here!
Still image of total solar eclipse
Sun, Our Sun, Earth’s Space Environment
Jun 27, 2017
High up in the clear blue noontime sky, the sun appears to be much the same day-in, day-out, year after year. But astronomers have long known that this is not true. The sun does change. Properly-filtered telescopes reveal a fiery disk often speckled with dark sunspots. Sunspots are strongly... Read More
Solar Minimum is Coming Poster
Sun, Sky Watching, Eclipses
Jun 14, 2017
Join NASA, other federal agencies, and science organizations for a nationally-televised event on the upcoming total solar eclipse.
Total eclipse image taken Mar. 20, 2015 at Svalbard, Norway
Sun, Sky Watching, Eclipses
Jun 2, 2017
For the first time in 99 years, a total solar eclipse will cross the entire nation on Monday, August 21, 2017. Over the course of 100 minutes, 14 states across the United States will experience over two minutes of darkness in the middle of the day.
Photo of people releases weather balloons into blue sky
Sun, Earth’s Space Environment
May 16, 2017
The spectacle of a mammoth rocket ‘breaking the surly bonds of Earth’ takes our breath away. Equally amazing are the secrets revealed to us by science missions these rockets have launched – and NASA puts careful thought into what kind of mission will best achieve that science. Sometimes a large,... Read More
NASA's Sounding Rockets Poster
Universe, Earth, Sun, Solar System
Apr 13, 2017
Earth. A world dominated by water. Trillions of gallons flow freely across the surface of our blue-green planet. While we once thought oceans made our planet unique, we’re now coming to realize that ‘ocean worlds’ are all around us.  
Ocean Worlds Poster
Earth, Sun
Mar 20, 2017
The earliest satellites of the Space Age were small. Sputnik, for instance, weighed just 184.3 lbs. America’s first satellite, Explorer 1, was even smaller at only about 30 lbs. Over time, satellites grew to accommodate more sensors with greater capabilities, but thanks to miniaturization and new... Read More
NASA Embraces Small Satellites Poster
Sun, Sky Watching, Eclipses
Feb 24, 2017
Something strange is about to happen to sunbeams in the southern hemisphere. On Sunday, February 26th, the moon will pass in front of the sun, transforming rays of sunlight across parts of South America, southern Africa and Antarctica into fat crescents and thin rings of light.  
Southern Hemisphere Solar Eclipse Poster
Sun, Our Sun
Nov 30, 2016
Imagine standing around a roaring campfire, roasting s’mores. You feel the warmth of the flames as the marshmallows crackle. Now back away. You get cooler, right? That's not how it works on the sun. The visible surface of the sun has a temperature of 10,000° F.  Backing away from the inferno... Read More
The Mystery of Coronal Heating Poster 2
Sun, Earth’s Space Environment
Sep 21, 2016
Summertime airshows are fun to watch, especially when aircraft fly in tight formation. The sight of airplanes soaring overhead practically wingtip to wingtip is thrilling to behold. Four of NASA’s spacecraft recently performed an equally thrilling maneuver: In Oct. 2015, the satellites of NASA’s... Read More
NASA Spacecraft Fly in Record-setting Formation Poster 2
Sun, Earth’s Space Environment
Aug 16, 2016
Northern summer is underway. It’s time for picnics, hot dogs, dips in the pool... …and, oh yes, electric blue sunsets.