Microlensing — Topic Summaries
AI-powered summaries of 3 videos about Microlensing.
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Black Holes from the Dawn of Time
Black holes may have formed in the universe’s first moments—and if they did, some could still exist today as “primordial black holes” (PBHs). The key...
What If Dark Matter Is Just Black Holes?
Dark matter may not be made of black holes after all. By checking how black holes would have to be distributed—matching the dark-matter halo around...
The Strange Universe of Gravitational Lensing
Gravitational lensing turns the universe into a cosmic funhouse mirror: curved spacetime bends light, so distant objects appear magnified, shifted,...