Most cosmologists agree that our universe had a beginning. But the finer details about the Big Bang remain a mystery. A history of everything would explain all, or so theoretical physicists hoped. In his final years, Stephen Hawking working…
Category: 1. Edi-Choice
-
How the Brain Decides to Flee or Freeze
Summary: A new study reveals how evolution fine-tunes instinctive fear responses by tweaking a key neural switch deep in the brain. Comparing two deer-mouse species, researchers found that forest-dwelling mice have hypersensitive escape circuits,…
Continue Reading
-
Astronomers calculate that the universe will die in 33 billion years — much sooner than we thought
Tantalizing evidence hints that dark energy might be evolving, leading some cosmologists to suggest that our universe will collapse in a “Big Crunch” sooner than expected.
Over the past year, massive surveys of galaxies by both the Dark Energy…
Continue Reading
-
“It’s Not Supposed to Be Here”: New Borisov-Style Comet Tears Through the Solar System and Splits Astronomers Over Its Origins
IN A NUTSHELL - 🌌 Gennady Borisov discovers comet C/2025 J1, a celestial body with unique characteristics, dubbed “almost interstellar.”
- 🔭 The comet follows an exceptionally inclined orbit, at 95.44 degrees to the…
Continue Reading
-
Missing 40 Percent Of Matter In The Universe Finally Discovered: “The Simulations Were Right All Along”
The regular matter that makes us, planets, stars, and galaxies is about 5 percent of the matter-energy content of the universe. The rest is made of dark matter and dark energy, though we are not sure what they are. There is also uncertainty…
Continue Reading
-
About 700m years ago, the Earth froze over entirely – now we may know why | Climate science
It’s hard to believe, but about 700m years ago it’s thought that our planet completely froze over with little to no liquid ocean or lakes exposed to the atmosphere, even in the tropics. But what tipped Earth’s climate into “Snowball…
Continue Reading
-
Sir Francis Graham-Smith obituary | Astronomy
Sir Francis Graham-Smith, who has died aged 102, was the last of the generation that created modern radio astronomy, the branch of astronomy that studies the universe with radio waves, in the 1940s and 50s. His PhD thesis, on the first Cambridge…
Continue Reading
-
Humans Counted 8,600 Earthquakes in Yellowstone. AI Says We’re Not Even Close
Before the advent of artificial intelligence, experts often detected earthquakes by analyzing seismic data by hand. Unsurprisingly, this approach takes a long time, is cost-intensive, and usually…
Continue Reading
-
SpaceX launches a pair of NASA satellites to probe the origins of space weather
TRACERS, short for Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites, will study a process known as magnetic reconnection. As particles in the solar wind head out into the Solar System at up to 1…
Continue Reading
-
Largest-ever supernova catalog ever provides further evidence dark energy is weakening
Using the largest catalog of exploding white dwarf vampire stars ever gathered has provided further evidence that dark energy, the mysterious force accelerating the expansion of the universe, is getting weaker.
Hints at the evolution of dark…
Continue Reading