Physicists use gravity to bend light to create new mobile sensing device

Optical fiber sensor Li

Astrophysicists often talk about gravitational lensing, one of the most interesting aspects of light’s infamous particle-wave duality. This phenomenon shows in a predictable and measurable way how the small mass within each photon of light shooting out from a distant star actually bends the light in the gravitational pull of dense objects along its path. … Read more

Scientists discover path to ‘extreme light intensity’ enabling super-powerful laser weapons and advanced technology

Powerful laser with extreme light intensity

An international team of physicists has announced a “significant advance” in laser science that provides engineers with a practical path to extreme light intensities that can dramatically increase the intensity of high-power laser light. The team of physicists behind this breakthrough suggested that ultra-powerful lasers created using their approach could allow scientists to probe fundamental … Read more

Scientists believe they’ve discovered a way to travel at the speed of light, but there’s one detail that dampens their excitement. That means humans will have to wait 1,000 years to test it.

Concept illustration of a warp drive spacecraft bending space-time for faster-than-light travel

A new scientific paper is adding new fuel to one of space science’s most stubborn fantasies: a “warp drive” that could make distant stars feel like forever away. The research proposes a new way to create so-called warp bubbles, distorted regions of space-time that carry spacecraft, without the ships themselves breaking the cosmic speed limits. … Read more

Make your Skygaze smarter with almost $700 off telescopes that fight light pollution

The author stares at the sky with large Celestron binoculars in hand.

As the telescope advances, The Unistellar Odyssey Pro is something truly special. We think it’s one of the best smart telescopes in terms of image quality, ease of use, and ability to filter out skylight. And if you’re early, you can get it for about $700 off with Unistellar’s Earth Day offer. Unistellar is offering … Read more

Physicists witness dark needle traveling faster than the speed of light without violating the theory of relativity

An illustration shows swirling orange and blue holes against a glowing wall to the left.

Researchers have detected for the first time that voids in the sky are moving faster than people. speed of light And they broke the speed limit of the universe without breaking the theory of relativity. Recent studies have shown void acceleration. The researchers used recent advances in ultrafast electron microscopy to measure the voids of … Read more