‘At the edge of what we thought possible’: Astronomers find extremely rare star from ancient universe

“Cosmic archaeologists” have discovered an iron-deficient second-generation star, which provides evidence of how ancient stars enriched their successors.

Deep underground, a telescope may soon detect ghosts of stars that died before Earth existed

With the help of an extremely powerful telescope deep underground in Japan, astronomers may be able to catch a glimpse of ghost particles from long-dead stars.

A state of matter last seen just after the Big Bang may exist inside neutron stars — and scientists think they can prove it

As binary neutron stars spiral around each other to merge, their gravitational tidal forces distort each other’s shape and structure, potentially revealing clues as to what lies within them.

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

So, why is it that Orion is not always visible in the night sky, and certainly not in the same location month after month, while the Big Dipper always is?

Hubble and NASA space telescopes track ‘game-changing’ gamma-ray burst back to neutron star collision in ‘forbidden’ region of the universe

Astronomers have tracked a powerful blast of radiation back to its source, finding a neutron star collision within colliding galaxies.

Astronomers witness colossal supernova explosion create one of the most magnetic stars in the universe for the first time

Astronomers have discovered that the birth of neutron stars with magnetic fields trillions of times stronger than Earth’s magnetosphere is the “magic trick” behind superbright supernovas.

A mass stellar migration billions of years ago may have helped life get started on Earth

Our sun and a host of “solar twins” may have migrated away from the core of the Milky Way galaxy together long ago, potentially making the solar system more hospitable to life.

The ‘invisible giant’ at the heart of our galaxy | Space photo of the day for March 11, 2026

A new image captured by the Very Large Telescope reveals stars and gas orbiting the “invisible giant” at the heart of our galaxy.

Blowing Stellar Bubbles
Blowing Stellar Bubbles

For the first time, a young, Sun-like star has been caught red-handed blowing bubbles in the galaxy, by astronomers using NASA’s Chandra X-ray Observatory. The bubble – called an “astrosphere” – completely surrounds the juvenile star in this image released on Feb. 23, 2026. Winds from the star’s surface are blowing up the bubble and […]

This record-breaking quadruple star system is so jam-packed it could fit between Jupiter and our sun

“TIC 120362137 is currently the most compact known 3+1-type quadruple star system.”