Geologists Have Closely Analyzed Two Bizarre ‘Blobs’ Detected Deep Inside Earth

Earth’s interior is not a uniform stack of layers. Deep in its thick middle layer lie two colossal blobs of thermo-chemical material. To this day, scientists still don’t know where both of these colossal structures came from or why they have such different heights, but a new set of geodynamic models has landed on a possible answer … Read more

Astronomers Identify The Largest Molecule Ever Found in a Planet-Forming Disk

The largest molecule yet found in a roiling disk of dust and gas around a baby star has been identified, scientists report. In this swirling cloud, astronomers detected the signature of dimethyl ether, a molecule that contains nine atoms. This oxygen-bearing molecule can act as a building block for sugars and other biomolecules, which means … Read more

For The First Time, a Tatooine-Like Planet Has Been Detected Via a Wobbling Star

Not all planetary systems are alike. Out there in the big, wide galaxy, a number of different configurations have been spotted, some vastly different from our home system. These include extrasolar planets, or exoplanets, that orbit not one, but two stars, like the fictional Star Wars world of Tatooine.   Now, for the first time, astronomers … Read more

Epic Search of Millions of Stars Finds No Traces of Intelligent Alien Life

Are there civilizations somewhere else in the Universe? Somewhere else in the Milky Way? That’s one of our overarching questions, and an answer in the affirmative would be profound.   Humanity’s pursued the Search for Extraterrestrial Intelligence (SETI) in one form or another since shortly after the advent of radio waves in the early 20th … Read more

‘X particle’ from the dawn of time detected inside the Large Hadron Collider

Physicists at the world’s largest atom smasher have detected a mysterious, primordial particle from the dawn of time. About 100 of the short-lived “X” particles — so named because of their unknown structures — were spotted for the first time amid trillions of other particles inside the Large Hadron Collider (LHC), the world’s largest particle … Read more

Scientists Have Detected a Faint Hint of The Background Hum of The Universe

Ever since scientists made the first detection of gravitational waves from a pair of colliding black holes in 2015, evidence has been growing that the Universe ought to be full of them.   Every massive event – every black hole or neutron star merger, every supernova – should have sent gravitational waves ringing out across … Read more

Astronomers Have Detected a Mysterious, Dusty Object Erratically Dimming Its Star

There are a lot of unexplained objects out there in the Universe, and astronomers have just found another one – a strange, dusty object that may be causing its host star to dim by up to 75 percent.   Often, when we see something block out the light of its star it’s an exoplanet or … Read more

Tsunamis’ Magnetic Fields Can Be Detected Before Sea Levels Change

Seconds count when it comes to tsunami alerts, and scientists may have found a warning sign that can be detected even earlier than sea level rises: the magnetic fields created by these gigantic rushes of waves.   Even though the difference might only be a minute or two, that can save lives. Magnetic field data … Read more

Colossal ‘Fossil’ Structures Have Been Detected Lurking on The Outskirts of Our Galaxy

From Earth’s vantage point in one of the Milky Way’s spiral arms, the structure of our galaxy is pretty difficult to reconstruct. That’s because gauging the distance to something in space when you don’t know its intrinsic brightness is really, really hard. And there are a lot of objects in the Milky Way whose brightness … Read more