menu_open Columnists
Enrique Gaztanaga

Enrique Gaztanaga

The Conversation

We use cookies to provide some features and experiences in QOSHE

More information  .  Close

Could dark matter be made of black holes from a different universe?

The black holes could be relics from a time before the Big Bang.

14.04.2026 10

The Conversation

Enrique Gaztanaga

Wormholes may not exist – we’ve found they reveal something deeper about time and the universe

Science fiction imagines wormholes as shortcuts through spacetime. But the original idea suggests they could be something far stranger.

15.01.2026 40

The Conversation

Enrique Gaztanaga

What if the Big Bang wasn’t the beginning? Our research suggests it may have taken place inside a black hole

New theory makes testable predictions.

03.06.2025 10

The Conversation

Enrique Gaztanaga