A quadruple binary star system may reveal a common source of supernova.
Astronomers may have seen the magnetic field of a black hole undergo a magnetic reversal.
The reason Venus isn’t tidally locked could be its thick atmosphere.
Can humanity become a Type I civilization without causing our own Great Filter?
A red giant star is blowing smoke rings before its eminent demise.
Supermassive black holes work to weaken star production in their galaxies.
The SPHEREx spacecraft will undertake a survey of the infrared sky every six months.
A study of nearly 60 stars lets us understand why our Sun was once quiet for 70 years.