The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

Most explanations rely on "dark energy" to explain the Universe's accelerating expansion rate, but a new study takes a different path.

For over a decade, a dim but persistent glow near the center of the Milky Way has confused astronomers. This mysterious ...

In other words, the universe does not just evolve. It remembers. This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed ...

UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws ...

"It's possible we will see the new data and confirm one theory over the other — or maybe we'll find nothing, in which case it ...

For decades, astronomers have believed that dark matter and dark energy make up most of the universe, however, a new study ...

Could the Milky Way’s most enigmatic light be the death cry of invisible matter? For over a decade, an explanation has eluded ...

A gamma ray glow at our galaxy’s center has puzzled scientists for almost two decades. New computer simulations back the ...

According to the model, dark matter may have started as particles that were hot, light, massless, and fast. As the universe ...

Electron-capture supernovae (ECSNe) are stellar explosions that occur in stars with initial masses around 8–10 times that of ...

The Universe still holds many mysteries, and among the most intriguing are these invisible components known as dark matter ...