Stars
Stars Can Survive Their Partner Detonating as a Supernova
When a massive star dies in a supernova explosion, it's not great news for any planets or stars that happen…
Do We Now Have an Accurate Map of Nearby Stars?
If the Sun has a stellar neighbourhood, it can be usefully defined as a 20 parsec (65 light-years) sphere centred…
The JWST Peers into the Heart of Star Formation
The James Webb Space Telescope has unlocked another achievement. This time, the dynamic telescope has peered into the heart of…
The Nearby Star Clusters Come from Only Three Places
Many astronomy-interested people know of the Hyades and the Pleiades. They're star clusters in the Taurus constellation. They're two out…
We’re Now Just Weeks Away from a Stellar Explosion You Can See With Your Own Eyes
I’ve seen some pretty incredible things using my eyes.. First off of course, is the stunning sight of a dark…
Sorry Spock, But “Vulcan” Isn’t a Planet After All
In 2018, astronomers detected an exoplanet around the star 40 Eridani. It's about 16 light-years away in the constellation Eridanus.…
A Star Became 1,000 Times Brighter, and Now Astronomers Know Why
Astronomers were surprised in 1937 when a star in a binary pair suddenly brightened by 1,000 times. The pair is…
Three of the Oldest Stars in the Universe Found Circling the Milky Way
Mention the Milky Way and most people will visualise a great big spiral galaxy billions of years old. It’s thought…
Binary Stars Form in the Same Nebula But Aren’t Identical. Now We Know Why.
It stands to reason that stars formed from the same cloud of material will have the same metallicity. That fact…
Astronomers Think They’ve Found Examples of the First Stars in the Universe
When the first stars in the Universe formed, the only material available was primordial hydrogen and helium from the Big…