Space
Super-bright black holes could reveal if the universe is pixelated
Space-time may not be continuous but instead made up of many discrete bits 鈥� and we may be able to see their effects near the edges of unusually bright black holes
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Physics
The physicist who argues that there are no objective laws of physics
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Physics
Are space and time illusions? The answer could lie in black holes
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Physics
What “naked” singularities are revealing about quantum space-time
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Physics
How indefinite causality could lead us to a theory of quantum gravity
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Physics
Why physicists are rethinking the route to a theory of everything
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Physics
Why I’ve been somewhat obsessed with space-time this year
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Physics
The physicist trying to create space-time from scratch
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Physics
Is space-time quantum? Six ways to unpick the fabric of the universe
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Space
How the balloon analogy for an expanding universe is almost perfect
If space-time is expanding, then why does gravity seem to pull things together? Physics can be weird, says Chanda Prescod-Weinstein
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Physics
Bizarre portal-like 鈥榬ing wormholes鈥� could let you time travel
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Physics
To create a wormhole that doesn’t collapse, you need exotic matter
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Space
Why general relativity is known as a background independent theory
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Physics
What does it mean when we say that space-time is expanding?
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