New black hole images contain clues to cosmic mysteries

Marble Card #101336 with a unique link to https://www.nationalgeographic.com/science/article/new-black-hole-images-contain-clues-to-cosmic-mysteries | This URL can only exist on one card. Creating Marble Cards is a way to bookmark and show appreciation for web content. It’s an Internet indexing game where you can create, battle and trade unique NFT frames of web content. The image in the circle is not part of the Marble Card NFT. It comes from the OpenGraph and is shown as a preview of the linked URL, same as when shared on social media.

Updated card details
Marble Card ID #101336
Marbled at Thursday 15th of April 2021 01:13:12 PM
Marbled from 0x11C37f58A68a39Fa11139aBA509C1A5578490676
Network matic
Collection Nationalgeographic.com
Collection ID #1980
Level 61 61
Generation gen2
Type Basic
Gold
Remarbles 0
Image Source https://cdn.marble.cards/images/cards/163/163863/163863-share.png?version=2