Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A decade-long ...

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

Astronomers using the Swiss 1.2-metre Euler telescope at ESO’s La Silla Observatory in Chile have found a new type of variable star. The discovery was based on the detection of very tiny changes in ...

Astronomers have observed what they are calling a new type of supernova, which has provided an unparalleled glimpse into what happens deep within a star just before it explodes. A study detailing the ...

Researchers of the University of Granada have conducted the most complete worldwide analysis of the chemical composition and evolutionary state of a spectral type R carbon star The presence of carbon ...

Astronomers have discovered a new type of star, and it appears to be a major clue in solving a long-standing cosmic mystery. This massive helium star has an ultra-strong magnetic field, meaning it ...

“Astronomers discover a completely unknown object floating around in space” is a common news theme, but it’s fun every time. The latest is a brand new type of star – ancient red giants the team has ...

Authors of a series of papers published in the Monthly Notices of the Royal Astronomical Society detail the discovery of a new type of star that was found by analyzing a decade-long collection of data ...

Magnetars are the strongest magnets in the Universe. These super-dense dead stars with ultra-strong magnetic fields can be found all over our galaxy but astronomers don’t know exactly how they form.

(CNN) — A decade-long survey of the night sky has revealed a mysterious new type of star astronomers are referring to as an “old smoker.” These previously hidden stellar objects are aging, giant stars ...