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Articles on Supermassive black holes

Displaying 21 - 23 of 23 articles

The High Energy Stereoscopic System (HESS) was instrumental in determining the origin of cosmic rays. HESS

Supermassive black holes could be a source of mysterious cosmic rays

A new study suggests that mysterious high energy cosmic rays might originate from the supermassive black hole at the centre of our galaxy.
Wes Mountain/The Conversation

Timeline: the history of gravity

It's taken centuries for our understanding of gravity to evolve to where it is today, culminating in the discovery of gravitational waves, as predicted by Albert Einstein a century ago.
Supermassive black holes, containing as much mass as millions or billions of suns, exist at the centre of all galaxies, including our own Milky Way. NASA Goddard Space Flight Center

Speaking with: Meg Urry on supermassive black holes

Tanya Hill speaks with Meg Urry about distant galaxies and the supermassive black holes that lurk in their centres.

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