This image of the Milky Way was captured by astrophotographer Raghu Yadavalli in Banff National Park, Alberta in September 2016.
Astrophotographer Ron Brecher took this image of the Iris Nebula from Guelph, Ontario on September 10, 2016.
NASA and "Star Trek" are both committed to exploring the final frontier, so it's no surprise they have teamed up occasionally. Take a look at some great NASA-Trek moments over the years.
Astrophotgrapher Chris Sheridan took this image of a Perseid fireball from Kerr Lake on the North Carolina – Virginia border on Friday, Aug. 12, 2016. And, he did a happy dance.
Skywatcher Rick Moore took this image when he was stargazing at the Platte River, in Louisville, Nebraska.
Astrophotographer John Chumack took this image focusing on Barnard 72 or the Snake Nebula from John Bryan State Park Observatory in Yellow Springs, Ohio on July 2, 2016.
Italian Astrophysicist Gianluca Masi took the image on July 20, 2016, 47 years after man first landed on the moon from Rome, Italy.
On a tranquil Hawaii vacation, astrophotographer Mike Beck took a chance road trip — where he captured this image of the glimmering orange night sky.
Above the low clouds on Pico Mountain, skywatcher Miguel Claro captured this incredible 'rainbow airglow' in March 2016 from Pico Island, Azores.
A red planet, a ringed planet and a bright yellow star meet in the night while a comet whizzes by in a gorgeous skywatching image.
Astrophotographer Jim Abels took this image of a comet and the Milky Way from Montauk, New York in April 2016.
Astrophotographer Hammad Iqbal took this image of a perfectly parallel pass of the ISS to the Milky Way from Doha, Qatar on May 6, 2016.
Minutes before clouds gathered over the night sky, astrophotographer Matt Pollock caught this snapshot of the Milky Way on March 3, 2016 from Cherry Plain State Park in Petersburg, New York.
Next to a looming arch, astrophotographer Joshua Snow stands under the Milky Way in one of his favorite skywatching spots. He took the image from Arches National Park in Moab, Utah in May 2016.
The green glow of a spring comet lights up this stunning image taken by astrophotographer John Chumack from John Bryan State Park Observatory in Yellow Springs, Ohio on April 12, 2016.
Astrophotographer Alexis Hengen took this image of the Milky Way from Shenandoah National Park in Virginia on July 24, 2015.
This image of the Milky Way over Marshall Point Lighthouse was taken by Mike Taylor & Sonia MacNeil, the team at Taylor Photography from Marshall Point Lighthouse in Port Clyde, Maine.
Astrophotographer Tony Prince took this image of the Milky Way on March 10, 2016 from Havasu Falls, Arizona.
Astrophotographer John Chumack. captured the heart-shaped sunspot from his backyard Observatory in Dayton, Ohio on April 12, 2016.
Skywatcher Chris Schur was able to glimpse Comet Linear 252P with his naked eye just after capturing it on camera. The image was taken from Payson, Arizona on the morning of April 2.
Astrophotographer Manish Mamtani took this image of the Milky Way in April 2016 from Arches National Park in Utah.
Astrophotographer Mike Killian took an amazing image of SpaceX's Falcon 9 rocket launching into the night sky on May 6 from Cape Canaveral Air Force Station in Florida.
Astrophotographer A. Garrett Evans took this image of the Milky Way on March 12, 2016 at Sandy Point Beach in Stockton Springs, Maine.
This stunning image of globular cluster M2 was taken by astrophotographer Ron Brecher from Guelph, Ontario in September 2013.