|
Astronomy Picture of the Day: Tiny Planet Timelapse
You can pack a lot of sky watching into 30 seconds on this tiny planet. Of course, the full spherical image timelapse video was recorded on planet Earth, from Grande Pines Observatory outside Pinehurst, North Carolina.
|
Astronomy Picture of the Day: Mount Everest Star Trails
The highest peak on planet Earth is framed in this mountain and night skyscape.
|
Astronomy Picture of the Day: Rotating Asteroid Bennu from OSIRIS-REx
Could this close-by asteroid ever hit the Earth? Eventually yes -- but probably not for a very long time, even though the asteroid is expected to pass inside the orbit of the Moon next century.
|
Astronomy Picture of the Day: Saturn's North Polar Hexagon
In full view, the amazing six-sided jet stream known as Saturn's north polar hexagon is shown in this colorful Cassini image.
|
Astronomy Picture of the Day: Star Trails and the Bracewell Radio Sundial
Sundials use the location of a shadow to measure the Earth's rotation and indicate the time of day.
|
Astronomy Picture of the Day: Titan: Moon over Saturn
Like Earth's moon, Saturn's largest moon Titan is locked in synchronous rotation.
|
Astronomy Picture of the Day: Rotation of the Large Magellanic Cloud
This image is not blurry. It shows in clear detail that the largest satellite galaxy to our Milky Way, the Large Cloud of Magellan (LMC), rotates
|
Astronomy Picture of the Day: The Sun Unleashed: Monster Filament in Ultraviolet
One of the most spectacular solar sights is an explosive flare
|
Astronomy Picture of the Day: Rotating Moon from LRO
No one, presently, sees the Moon rotate like this. That's because the Earth's moon is tidally locked to the Earth, showing us only one side
|
Astronomy Picture of the Day: Dual Particle Beams in Herbig-Haro 24
This might look like a double-bladed lightsaber, but these two cosmic jets actually beam outward from a newborn star in a galaxy near you
|