Which phenomenon describes the bending of light around a massive object due to gravity?
What is the approximate surface temperature of the Sun?
Which type of galaxy is characterized by a flat disk containing young stars, gas, and dust, with spiral arms extending outward from a central bulge?
What is the predominant element found in the universe by mass fraction?
What is the primary source of energy generation in main-sequence stars like the Sun?
Which of the following types of electromagnetic radiation has the shortest wavelength?
What phenomenon causes the shift in spectral lines towards longer wavelengths in astrophysical objects moving away from Earth?
What theoretical concept describes the gravitational collapse of a massive star into an infinitely dense point, resulting in a gravitational singularity?
What is the name of the boundary surrounding a black hole beyond which nothing, not even light, can escape?
Which of the following is a remnant of a massive star that has undergone a supernova explosion?