Imagine waking up one morning to the news: a black hole is drifting close to our solar system. It sounds like the plot of a .

The bold question-askers at What If explore why having a black hole in our Solar System would be a catastrophic scenario.

Though our solar system and the movement of its planets appear relatively sedate, there are many things that could upset the ...

A collision observed between two black holes, each more massive than a hundred suns, is the largest merger of its kind ever ...

If our sun were replaced with a black hole of the same mass, our solar system would orbit similarly to how it does now, but it would be a lot colder. We don’t know what matter looks like inside ...

The Laser Interferometer Gravitational-wave Observatory (LIGO) is no stranger to making history and breaking records. In 2015 ...

Twin orbs of superhot plasma at the Milky Way's center known as the "Fermi bubbles" contain inexplicable clouds of cold ...

If microscopic black holes born a fraction of a second after the Big Bang exist, then at least one may fly through the solar system per decade, generating tiny gravitational distortions that ...

However, the effect of an asteroid-mass primordial black hole would be no more significant than an actual interstellar asteroid passing through the solar system—which means almost no effect.

Since the gravitational pull of a single black hole would be tiny, ... Primordial Black Holes in the Solar System, arXiv (2024). DOI: 10.48550/arxiv.2409.04518. Journal information: arXiv.

Answer 17: A meteoroid is a small rocky or metallic body in space. A meteor is the streak of light produced when a meteoroid ...

They also found that the black hole has consumed at least half a solar mass of matter from its closer star. This discovery holds plenty of potential for understanding the formation and evolution ...