Stars | Universe Today

Stars

Betelgeuse is Continuing to Dim! It’s Down to 1.506 Magnitude

Betelgeuse keeps getting dimmer and everyone is wondering what exactly that means. The star will go supernova at the end…

3 days ago

Without a Magnetosphere, Planets Orbiting Flare Stars Don’t Stand a Chance

Earthlings are fortunate. Our planet has a robust magnetic shield. Without out magnetosphere, the Sun's radiation would've probably ended life…

1 month ago

Of the Two Stars in Alpha Centauri, One is Probably More Habitable than the Other

A new study has shown that the Alpha Centauri is not likely to support life and that one of its…

2 months ago

Tatooines everywhere? Many of the Exoplanets Already Discovered are in Multi-Star Systems

Right now, we know of about 4,000 confirmed exoplanets, mostly thanks to the Kepler mission. TESS, the Transiting Exoplanet Survey…

2 months ago

The First Stars Formed Very Quickly

Based on a new study, it is possible that the first stars in our Universe formed about 1 billion years…

3 months ago

The Most Massive Neutron Star has been Found. It’s ALMOST the Most Massive Neutron Star That’s Even Possible

Neutron stars are the end-state of massive stars that have spent their fuel and exploded as supernovae. There's an upper…

4 months ago

This Star Has Reached the End of its Life

About 10,000 light years away, in the constellation Centaurus, is a planetary nebula called NGC 5307. A planetary nebula is…

5 months ago

Traces of One of the Oldest Stars in the Universe Found Inside Another Star

Despite all we know about the formation and evolution of the Universe, the very early days are still kind of…

6 months ago

Astronomers See an Enormous Coronal Mass Ejection… On Another Star!

For the first time ever, astronomers have witnessed a coronal mass ejection (CME) on a star other than our very…

8 months ago

Astronomers are Finding Binary Pairs of Stars Thrown out of Galaxies Together

A rogue star is one that has escaped the gravitational pull of its home galaxy. These stars drift through intergalactic…

8 months ago