Physics 20141231-einstein Cosmological Constant – Collected by my classmate and friend Jifent Liu. Thank you for your inspirations. 20141207-bed Gravitational Wave – For my brother Tingli 20180905-Drake’sEquation Drake’s Equation 20191215-reverseit-1 My last attempt to reverse failed 20191213-saveastound The point of no return. I was once Astound. 20120727-sunflowers The quasars – collected by Rocky Li. Posted on December 24, 2021December 30, 2021
