Can I destroy a star faster by trapping it in a spherical mirror?
112159
What would happen to a star if a Dyson sphere lined with mirrors reflected a significant portion of the stars light back to the star
60687
Solid objects inside the event horizon - can they remain "solid"?
9760
What is the safe distance to a supernova explosion?
25121
Is it really possible to break the speed of light by flicking your wrist with a laser pointer?
129566
What happens to light in a perfect reflective sphere?
12267
(Almost) double light speed
92591
Could a Dyson Sphere-like object be made to encase a black hole without collapsing?
59077
Travel duration from Earth to a star at 9.8 m/s² acceleration
51304
Is it theoretically possible to shield gravitational fields or waves?
103420
What happens if Superman is near a white dwarf star?
92453
How do you select the fastest mirror from the command line?
81410
How fast a (relatively) small black hole will consume the Earth?
97032
Does light accelerate or slow down during reflection?
40731
Can a black hole absorb photons whose wavelengths are greater than the BH horizon size?
148913
Image of concave mirror when object is farther than the focal point
95521
Since there are gravitational lenses, are there gravitational mirrors?
130598
Faster derangements?