For over 30 years, astronomers have relied on Type Ia supernovae to measure the universe’s expansion. These stellar ...

However, this theory clashes with our current understanding of cosmic ... which has not been peer-reviewed yet. Related: ...

Isolated by mountains along the East African Rift is Lake Tanganyika. More than 400 miles long, it is the continent's deepest ...

An unexpected radioactive discovery beneath the Pacific Ocean seabed may provide researchers with a new global geologic time ...

It will actually be the fourth time “Supernova Requiem” will have been ... the warping of space-time that Einstein's theory of general relativity tells us is present for any mass, delays ...

Jamie Carter is an award-winning reporter who covers the night sky. A supernova called SN 2023ixf has appeared in the outskirts of a beautiful spiral galaxy in the night sky. The exploding ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When a supernova ...

"When a star dies, it can explode in a supernova, causing a strong shock wave and forming an interstellar object called a supernova remnant," wrote an international team of scientists in a paper ...

A new study led by recent undergraduate student Caitlyn Nojiri and co-authored by astronomy and astrophysics professor Enrico ...