JWST offers best glimpse ever into the icy planetesimals

New studies led by researchers at the University of Central Florida offer for the first time a clearer picture of how the outer solar system formed and evolved based on analyses of trans-Neptunian objects (TNOs) and centaurs. 

New evidence exists for hidden water reservoirs and rare magmas on ancient Mars

The research suggests that the thick crust of Mars' southern highlands formed billions of years ago generated granitic magmas and sustained vast underground aquifers.

The Moon might be older than scientists previously thought

An extreme heating event may have interfered with scientists' attempts to figure out the Moon's age by dating lunar rock samples.

Saturn's Rings May Be as Old as the Gas Giant Itself

Saturn’s icy rings could be much older than they appear due to their resistance to pollution from impacts with rocky debris.

No shallow magma ocean for Jupiter's moon Io

Io does not have a shallow global magma ocean beneath its surface, counter to previous claims, suggests a paper published in Nature.

Our Sun Could Be Overdue For a Violent Superflare, Study Warns

A new analysis of the eruption rates of 56,400 Sun-like stars has estimated that the Sun's superflare rate is at the low end of that scale – once every 100 years.

NASA Performs First Aircraft Accident Investigation on Another World

The review takes a close look the final flight of the agency’s Ingenuity Mars Helicopter, which was the first aircraft to fly on another world.

Scientists Say Something May Have Rearranged the Planets

An object up to dozens of times the mass of Jupiter flying through our solar system may have disrupted planetary orbits.

The Biggest Crater on The Moon Is Much Bigger Than We Ever Realized

A new research suggests that the South Pole-Aitken basin may not have formed the way we thought, and may be much bigger than previous studies suggest – a discovery that has exciting implications for future lunar missions to the basin.

Scientists Reveal How Our Solar System Could Capture a New Planet

What would happen to our mature, sedate Solar System if it suddenly gained another member? That would depend on the object's mass and the eventual orbit that it found itself in.

Researchers deal a blow to theory that Venus once had liquid water on its surface

A team of astronomers has found that Venus has never been wet, despite decades of speculation that our closest planetary neighbour was once much more like Earth than it is today.

The Moons of Mars May Actually Be Fragments of Something Much Bigger

  • 27 Nov 2024

Martian moons could be a result of an early collision similar to that of Earth and Theia. This new model proposes an interesting middle way. Rather than an impact or direct capture, the authors propose a near miss by a large asteroid.

A 4.45 billion-year-old crystal from Mars reveals the planet had water from the beginning

The history of water on early Mars is not certain. Determining when water first appeared, where and for how long, are all burning questions that drive Mars exploration. 

This Meteorite Just Revealed an Ancient Signal of Water on Mars

According to a new analysis of the Lafayette Meteorite, minerals within it formed in the presence of water 742 million years ago. It's a real breakthrough in the dating of aqueous minerals on Mars.

Scientist Says NASA Lander May Have Accidentally Killed Life on Mars

Astrobiologist Dirk Schulze-Makuch believes that humans may have unintentionally killed life on Mars in the 1970s.