New Theory Shows How Civilizations Can Spread Like Wildfire Through Space

With only one habitable planet (Earth) and one technologically advanced civilization (humanity) as examples, scientists are still confined to theorizing where other intelligent life forms could be.

Quakes on Mars Reveal We Were Wrong About Its Core

Two new papers show a 150 kilometer-thick layer of molten silicate rock at the base of the mantle envelopes Mars' liquid iron-alloy core.

Venus' ancient Earth-like plate tectonics

A recent study suggests that Venus, typically viewed as a fiery wasteland, may have experienced Earth-like plate tectonics in its distant past.

Webb pinpoints a high-speed jet stream on Jupiter

Researchers using the NASA/ESA/CSA James Webb Space Telescope's NIRCam (Near-Infrared Camera) have discovered a high-speed jet stream sitting over Jupiter's equator, above the main cloud decks.

Ultra-Fast Radio Bursts Detected Lasting Only Millionths of a Second

A recent study examines the discovery of what astronomers are dubbing "ultra-fast radio bursts", a new type of fast radio bursts (FRBs) that the team determined lasts for a mind-boggling ten millionths of a second or less.

The moon is 40 million years older than thought

Crystals brought back from the Moon by Apollo astronauts in 1972 push back the age of the moon by 40 million years, to at least 4.46 billion years old. 

Mists of tiny quartz crystals on a giant hot exoplanet

Astronomers have detected silica in exoplanet atmospheres before. But this is the first time they’ve found particles of what appears to be pure quartz. 

Mysterious 'Singing' Plasma Waves Detected Around Mercury

So-called chorus waves have been recorded at Earth, and Jupiter, and Saturn; and observed at Uranus and Neptune. Now, international scientists have detected them whistling around Mercury.

New AI System Discovers Supernova Without Human Help

For the first time, artificial intelligence (AI) has searched for, detected, confirmed, classified, and announced a supernova discovery without any human intervention.

"Starquakes" could explain mystery signals

Fast radio bursts, or FRBs, are an astronomical mystery, with their exact cause and origins still unconfirmed. A recent research found several notable similarities between FRBs and earthquakes.

Strange Form of Ice That Only Melts at Extremely Hot Temperatures

Superionic ice is strangely different, and yet it may be among the most abundant forms of water in the Universe – presumed to fill not only the interiors of Uranus, Neptune, but also similar exoplanets.

Scientists see the first ever "afterglow" of two ice giant planets colliding

Researchers were caught by surprise when they observed what they believe to be the aftermath of two giant planets colliding.

NASA's Psyche asteroid mission: a 3.6 billion kilometre 'journey to the centre of the Earth'

A distant lump of space rock may have a surprising amount in common with the core of our own planet.

NASA's Bennu Asteroid Sample Contains Carbon, Water

Initial studies of the 4.5-billion-year-old asteroid Bennu sample collected in space and brought to Earth by NASA show evidence of high-carbon content and water.

Asteroids May Be Hiding Elements From Beyond The Periodic Table

The densest naturally occurring element on the periodic table is the metal osmium. But there are some objects out there in the Solar System that seem to be way more dense than osmium.