We have already done it!
89 years is a time frame. 89 lightyears is a distance measure which is equivalent to 5.6×10^14km
Sasa hapa umenichango Saidi.
Add 13 zeroes to 56. That’s the distance in km for 89 lightyears
A light year is the distance travelled by light in one year. The speed of light is 300000km per second. You know that distance=speed ×time. Do that simple math
Akothee should have contributed to this intelligent conversation
Tag her
Sema tu mnawacha Raira wetu uko as payment!?
It’s no longer a secret sir!
Kuja uniandikie abstract na motivation sections ya hii kitu. “The Star-Formation Efficiency of Redshift z ~ 3 Hyper-Luminous Infrared Galaxies.”
Prof. @Wagido toa maoni.