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A white projector is balanced on a wide-based stand with buttons on the front, next to four black disks in a light wooden surface and in front of a grey background.

The best viral star projector is now under $50 on Amazon at its lowest-ever price and

By Alexander Cox published

Deals We rate the Orzorz as the best viral star projector on the market and it's now under $50 before Amazon's Prime Day in October offers are live.

Deals
A cluster of satellites and metal parts floating above Earth with an incoming sunrise

New space junk removal idea: Using ion engine exhaust to knock debris out of the sky

By Keith Cooper published

With a modest amount of thrust and power, a new ion engine system could get rid of 1-ton pieces of space junk in less than 100 days. Here's how it works.

Technology
Venus Aerospace tests their revolutionary rotating detonation rocket engine

'A game changer': Space shuttle astronaut Pam Melroy joins Venus Aerospace after revolutionary rocket engine breakthrough

By Josh Dinner published

"We believe in a future where this is the engine powering everything..."

Technology
The Star Wars logo, which is the word "Star" above the word "Wars", in yellow lettering on a black background, in Lego form.

Lego Brick Built Star Wars Logo review — with timelapse video

By Alexander Cox published

We built the iconic logo for one of the biggest franchises in cinematic history, in Lego form, but is the Lego Brick Built Star Wars Logo worth your credits?

Technology
A sleek plane with an open cockpit sits on a landing pad in front of a glowing orange sky with the sunrise.

Sunrise over NASA's 'quiet' supersonic X-59 jet | Space photo of the day for Sept. 12, 2025

By Kenna Hughes-Castleberry published

NASA's experimental X-59 jet is designed to fly faster than sound — but also dampen the infamous sonic "boom."

Aerospace
A bright glowing blue star in the middle of a starry solar system is Alpha Centauri

Spacecraft launcher named for robot in 'Interstellar' could help us reach another star system. Here's how

By Keith Cooper published

A new low-cost concept for interstellar travel combines solar power with a slingshot, but it would take a long time to reach the stars.

Technology
A man wearing a dark blue shirt and metal watch uses a controller while watching a screen

ISS astronaut Jonny Kim says controlling robots on Earth felt like playing video games: 'This demo brought me right back'

By Elizabeth Howell published

The only problem with being an astronaut? Less time for video gaming.

Technology
A series of green tanks holding large missiles roll on the streets below a large red building where people are standing next to China's national flags.

China shows off advanced hypersonic missiles, ICBMs and drones in military parade (photos)

By Andrew Jones published

Beijing's recent military parade unveiled new hypersonic and intercontinental missiles alongside stealth drones, highlighting China's expanding strike and defense capabilities

Technology
scientists in clean suits stand beneath a large inflatable round structure bound with multiple straps

Space Force's X-37B space plane is testing 'Zylon' material to help crew and cargo land on Mars

By Brett Tingley published

The U.S. Space Force's X-37B space plane is carrying a sample of material that could someday help NASA land cargo and people on Mars.

Technology
The best star projectors in front of a purple and blue background with concentric circles.

Best star projectors under $100

By Chris McMullen last updated

The best star projectors under $100 on the market offer genuine quality without you having to sacrifice on useful features, as you'll see in our round-up.

Technology
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