: Eventually expand into red giants before shedding their outer layers to leave behind an Earth-sized, dense core called a white dwarf .
: A star's fate is determined by its initial mass: stars.7z
: Some neutron stars spin rapidly and emit beams of light that look like regular flashes from Earth. : Eventually expand into red giants before shedding
: These are regions of space where gravity is so strong that not even light can escape. including our Sun
: You can use the official 7-Zip software to pack or unpack these files.
: Most stars, including our Sun, spend the majority of their lives in this stable phase, fusing hydrogen into helium.