Why are some stars always visible while others come and go with the seasons

As a space scientist, every time I go outside with my family, I tell my children to look up at the sky. The front door...

Can life grow on the moon or Mars? New experiments offer surprising clues

As scientists plan future missions to the Moon and Mars, one major question remains: could humans grow food or even support life on these...

What’s inside a neutron star? New study points to answers in gravitational waves

Neutron stars are among the most mysterious objects in the universe. Formed when massive stars collapse after exploding as supernovae, these incredibly dense objects pack...

Scientists decode ancient magnetic signals in asteroid Ryugu samples

Scientists studying tiny samples from the asteroid Ryugu have uncovered new clues about the magnetic environment that existed when the solar system first formed. The...

How old is the universe? The oldest stars in the Milky Way may hold...

How old is the universe? Scientists have long tried to answer this question, but different measurement methods have produced conflicting results. Now, researchers from the University...

The coldest ‘stars’ in the galaxy might actually be alien megastructures

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of techno-signature hunters. A highly advanced...

Scientists spot unexpected cold region inside Jupiter’s northern lights

Jupiter’s northern lights are the most powerful in the solar system, but new observations from the James Webb Space Telescope (JWST) have revealed surprising...

Mars Express reveals a landscape filled with ancient craters on the red planet

A new image captured by the Mars Express orbiter offers a striking view of one of the most heavily cratered regions on Mars. The image...

Scientists discover super-tough microbe that could survive a journey from Mars to Earth

Life on Earth may not be as isolated as we once thought. New research from Johns Hopkins University suggests that tiny life forms could...

Red dwarf stars might starve alien plants of the quality light they need to...

Red dwarfs make up the vast majority of stars in the galaxy. Such ubiquity means they host the majority of rocky exoplanets we’ve found so...