Anti-Prime Day camera deal from Walmart — be ready to capture the crescent moon crossing the Pleiades on July 20
The Sony A7 III is $1380 from Walmart on this anti-Prime deal and is a huge $118 cheaper than Amazon!
Dark matter could turn ‘failed stars’ to the dark side, creating ‘dark dwarfs’
Brown dwarfs, also known as "failed stars," could be corrupted by dark matter and transformed into "dark dwarfs" powered by the universe's strangest stuff.
How long would it take Superman to travel from Krypton to Earth?
As James Gunn's Superman (2025) races into cinemas faster than a speeding bullet, we look at the planet that could have hosted his home world and why he might be older than he looks.
‘Time machine’ reveals hidden structures in the universe’s first galaxies (images)
Using the ALMA telescope, astronomers have revealed the internal structure of the first galaxies in the universe, hinting at how our cosmos took shape.
30 years ago, ‘Species’ showed where the Venn diagram of exploitation, B-movie nonsense, and serious sci-fi drama meets
How Species' lofty science-fiction ideas were consumed by its monster instincts.
NASA teaches Mars orbiter to roll over in quest to find Red Planet water
The spacecraft now almost tips upside down relative to Mars to give its radar the best view.
One of our favorite Canon cameras is the cheapest at Walmart today. Not only that, it’s the lowest price we’ve seen!
The Canon EOS R7 is currently priced under $1300. Save over $200 ahead of Prime Day.
Don’t fall for this Prime Day pricing trick — Take our advice to get the biggest savings
Want more money in your pocket? Rely on us to seek the deals out for you — our expert team can save you hundreds of dollars.
See asteroid Donaldjohanson up close thanks to NASA’s Lucy mission | Space photo of the day for July 7, 2025
On April 20th, NASA's Lucy was in the sky, not with diamonds, but with an asteroid.
The Vera C. Rubin Observatory will help astronomers investigate dark matter, continuing the legacy of its pioneering namesake
Dark matter makes up 85% of the universe, but researchers, including Vera Rubin herself, historically have had a hard time finding it.