'Ghost Particles' Could Be The Secret Behind The Heaviest Elements

 A new model of quantum interactions now suggests some of the lightest particles in the Universe might play a critical role in how at least some heavy elements form.

Australia's enigmatic pink sand was born in Antarctic mountains

The hunt for the origin of garnet crystals found on South Australian beaches took researchers thousands of kilometres and half a billion years back in time to a hidden Antarctic mountain range.

Warp drives could generate gravitational waves

Everyone knows that no object can travel faster than the speed of light. But warp drives may offer a workaround. By warping spacetime itself, a spacecraft with a warp drive wouldn't be breaking the faster-than-light (FTL) rule.

Scientists discover massive energy imbalance on Saturn

The imbalance is due to Saturn's large orbital eccentricity, resulting in huge seasonal variations in absorbed solar energy.

Climate change is helping the H5N1 bird flu virus spread and evolve

H5N1 is the latest evidence that climate change is altering how viruses spread and evolve. It is essential that global public health officials take these dynamics into account.

This Glassy Gel Is a Surprising New Class of Material That Heals Itself

In a serendipitous discovery, researchers have created a new class of materials called 'glassy gels' that are half liquid but hard to break.

Waves of Methane Are Crashing on the Coasts of Saturn's Titan

Instead of water, the fluid that runs across Titan is an unholy mixture of methane, ethane, and other hydrocarbons. A new study suggests that waves of the greenhouse gases could be crashing on the moon’s coastlines, shaping its wet landscape.

Perseverance Finds "Popcorn" on Planet Mars

After months of driving, Perseverance has finally arrived at "Bright Angel", discovering oddly textured rock unlike any the rover has seen before.

Astronomers see a massive black hole awaken in real time

In late 2019 the previously unremarkable galaxy SDSS1335+0728 suddenly started shining brighter than ever before. To understand why, astronomers have used data from several space and ground-based observatories.

High-precision measurements challenge our understanding of Cepheids

Scientists have clocked the speed of Cepheid stars -- 'standard candles' that help us measure the size of the universe -- with unprecedented precision, offering exciting new insights about them.

Double-record-breaking merging quasars found at "Cosmic Dawn"

Astronomers discovered the first pair of merging quasars from the Cosmic Dawn, 900 million years after the Big Bang.

The Biggest Storm in The Solar System Might Not Be as Old as We Thought

Jupiter's Great Red Spot (GRS) is one of the Solar System's defining features. It's a massive storm that astronomers have observed since the 1600s. However, its date of formation and longevity are up for debate.

Space Rock That Fell to Earth Reveals Ancient Traces of Early Solar System

A lot as changed in the 4.5 billion or so years since the Solar System first came together from a disk-shaped cloud of swirling dust and gas.

Scientists create the thinnest lens on Earth, enabled by excitons

Lenses are used to bend and focus light. Normal lenses rely on their curved shape to achieve this effect, but physicists from the University of Amsterdam and Stanford University have made a flat lens of only three atoms thick that relies on quantum effects.

Neanderthal DNA Exists in Humans, But One Piece Is Mysteriously Missing

The Homo sapiens genome today contains a little bit of Neanderthal DNA. These genetic traces come from almost every part of the Neanderthal genome – except the Y sex chromosome, which is responsible for making males.