Infinity Gate by M R Carey
M R Carey , Orbit , Sci-Fi / March 30, 2023

INFINITY IS ONLY THE BEGINNING. The Pandominion: a political and trading alliance of a million worlds – except that they’re really just the one world, Earth, in many different realities. And when an AI threat arises that could destroy everything the Pandominion has built, they’ll eradicate it by whatever means necessary, no matter the cost to human life. Scientist Hadiz Tambuwal is looking for a solution to her own Earth’s environmental collapse when she stumbles across the secret of inter-dimensional travel. It could save everyone on her dying planet, but now she’s walked into the middle of a war on a scale she never dreamed of. And she needs to choose a side before it kills her. Hadiz Tambuwal knows our days are numbered. We’ve ravaged the planet without a second thought. Resources have been pillaged to the point of ecological catastrophe. Hadiz’s view of humanity is probably best described as dispassionate. That said she does want to try and save us, even when it looks like we’ve passed the tipping point. How best to do this? Well, it just so happens that Hadiz has stumbled upon the secret to interdimensional travel. If our Earth has depleted its resources beyond…