Latest from The Debrief

A Cosmological Controversy, Time Travel Shakeups, and a Giant Prehistoric Discovery—The Latest from The Debrief

Welcome to The Latest from The Debrief... In this week’s installment, we’re exploring a controversial new theory that could mean our universe is nearly twice as old as scientists currently believe, and a recent breakthrough involving a robot that has successfully constructed part of a structure in space.

Meanwhile, a surprising mathematical discovery is offering physicists new perspectives on the possibility of time travel, and finally, a mysterious prehistoric giant revealed by a fossil discovered in the same Indonesian cave that once housed humanity’s ancient “Hobbits.”

Ready for another look at the extraordinary discoveries and scientific mysteries we’ve been tracking at The Debrief in recent days? Let’s dive in.


A Controversial New Theory Could Mean the Universe is Far Older Than Expected

cosmology
A view of the Andromeda galaxy (Image Credit: Jason Pittman/Pexels)

What if the universe is almost twice as old as scientists currently believe? A controversial alternative cosmological model proposing that the cosmos is approximately 26.7 billion years old has reportedly passed several important consistency tests, offering new challenges to conventional explanations involving dark matter and dark energy.

Read the full story at The Debrief →


This DARPA Robot Just Built a Structure in Space

Robot
Concept art showing how large space structures could be built using capabilities being developed in DARPA’s NOM4D program. (Image Source: DARPA, Colie Wertz)

In a first-of-its-kind demonstration, a robotic system developed by Caltech with DARPA funding successfully assembled part of an antenna structure in space, proving that spacecraft components can be constructed after reaching orbit rather than being launched fully assembled.

Read the full story at The Debrief →


Time Travel into the Past May Be Impossible—and a Mathematical Discovery Reveals Why

time travel
Image Credit: Unsplash

A new mathematical discovery may help physicists determine when traveling backward through time is fundamentally impossible by identifying a surprisingly simple condition that prevents spacetime from forming closed timelike curves. The findings could offer valuable new insights into the relationship between gravity, spacetime, and one of physics’ most enduring mysteries.

Read the full story at The Debrief →


Scientists Have Uncovered Evidence of a Giant That Lived Alongside the “Hobbits” of Flores

homo floresiensis
Liang Bua cave, where Homo floresiensis was discovered in 2003 (Rosino/CC 2.0).

A mysterious fossil discovered nearly two decades ago in an Indonesian cave has finally been identified as belonging to a previously unknown species of giant bird. Weighing approximately 8.6 pounds, the extinct megapode inhabited Flores Island as far back as 190,000 years ago, in the same region once occupied by the diminutive ancient human relative Homo floresiensis. The discovery reveals another surprising piece of the island’s prehistoric ecosystem and suggests that additional overlooked fossils could be waiting to reveal more of Southeast Asia’s lost biodiversity.

Read the full story at The Debrief →


And There’s More…

“Hidden” Disasters in Japan’s Past Revealed by Deep-Sea Core Experiments

University of Tokyo researchers studying sediment cores from the Kumano Sea have found evidence of several hidden disasters in the country’s past, including previously unrecorded earthquakes, tsunamis, and typhoons.

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Stonehenge Discovery Raises New Questions About Origins of Site’s Enigmatic “Altar Stone”

The mystery surrounding Stonehenge’s massive six-ton Altar Stone has deepened following new geological research that challenges proposed locations for its origins.

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That’s not all… if you’re still eager for more science and discovery news, you can find more of our latest independent reporting over at The Debrief, and to provide a jump start, here’s a quick look at a few more of our latest headlines: