Astronomical twilight is the darkest phase of twilight that a viewer sees before the last refracted sunlight leaves the horizon. It usually occurs twice a day.
Space News & Blog Articles
If you're looking for a new camera then now could be the time to grab one as B&H Photo Video has discounted the Panasonic Lumix G100 by $150.
Lego will re-release its Ulysses solar probe set exclusively to VIP members on May 17, 2022 while supplies last.
NASA will issue an update on its long-running InSight Mars lander mission, and you can listen to the event live.
Rosie will sit in the commander's seat during launch to make sure Starliner's center of gravity is correct.
The U.S. Congress will hold a public hearing tomorrow (May 17) on reports of unidentified aerial phenomena (UAP) skirting through our skies, and you can watch it live.
NASA's new X-59 supersonic jet is coming together quickly after its latest pit stop in California.
A three-way race to Mars is set to lift off with the return of the critically-acclaimed "For All Mankind." Apple TV Plus released the trailer for the third season.
Leica binocular deals may be a rare sighting, but we've rounded up the lowest prices currently available.
As NASA's Martian helicopter recovers from a communications glitch, data from a past flight is showing a Red Planet ridge in high definition.
Watch every Marvel movie in chronological order from Captain America: The First Avenger to Doctor Strange in the Multiverse of Madness.
The Super Flower Blood Moon total lunar eclipse wowed stargazers and was the longest lunar eclipse since 1989.
The Super Flower Blood Moon of May saw the first total lunar eclipse of 2022 overnight on May 15 and 16 and the view was simply spectacular in these photos.
The Super Flower Blood Moon lunar eclipse means solar power trouble for spacecraft on the moon
A total eclipse of the moon will occur tonight (May 15). Here's the weather forecast for the Super Flower Blood Moon.
A space scientist weighs in on the Super Flower Blood Moon for the May's total lunar eclipse.
NASA's Lucy mission, bound for asteroids that orbit the sun at the same distance as Jupiter, will watch the moon's reflected sunlight disappear during a lunar eclipse.
The Super Flower Blood Moon, a total lunar eclipse, occurs tonight (May 15). Here's what to know and where to watch.
A partial solar eclipse coincided with sunset in April 2022. This image tracks the movements of the sun and eclipse stages.
Boeing's Starliner capsule is all set to launch on its second uncrewed flight test to the International Space Station, 2.5 years after failing on its first try.