A star bursts back into life
A slowly spinning dead star sucks up enough matter from its partner to re-ignite its long-extinguished fire A Truly Curious correspondent A turbid, swollen red giant star has been seen…
Andromeda is younger than Earth
Simulations based on new data suggest that our Milky Way’s sister galaxy is the result of a merging of two star systems at least 1.8 billion years ago Matt Williams,…