What is light-year and what is the value of 1 light-year? What is the unit of candela? Determine the number of light-years in 1 meter. What is the SI unit of work? Define parsec and light year. How are they related? What is the difference between the speed of light and a light...
What Are Fast Radio Bursts or FRBs and How Do We Find More? What Are Stellar-Mass and Intermediate-Mass Black Holes? What Are Some Objects That Challenge the Definition of Pulsars? What Have We Learned From Neutron Stars Interacting With Their Environment?