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.
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.
A recent study suggests that Venus, typically viewed as a fiery wasteland, may have experienced Earth-like plate tectonics in its distant past.
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.
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.
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.
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.
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.
For the first time, artificial intelligence (AI) has searched for, detected, confirmed, classified, and announced a supernova discovery without any human intervention.
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.
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.
Researchers were caught by surprise when they observed what they believe to be the aftermath of two giant planets colliding.
A distant lump of space rock may have a surprising amount in common with the core of our own planet.
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.
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.