Going from 0 spin to max spin - Schwarzschild to Kerr Black Hole. Surfaces from (radially) outside to inside are, in order: Outer Ergosphere, Outer Event Horizon, Inner Event Horizon & Inner Ergosphere. #BlackHole

And maybe this part as well. Please tell me if that's the wrong way to cite!

EinsteinPy is the first sticker a fresher of @iit__mandi put on her laptop! Cheers to Utkarsha! We hope one day you will contribute to the project😎 #womenintech

The funding conundrum: #pyastro #pyastro19

Raise your hand if you want this on your laptop 😍 Thanks @Printo_India

Ready to roll tomorrow? We will be at #NehruPlanetarium New Delhi, India tomorrow at 14:00 IST 13 June: 1) Introduction to @astropy 2) Introduction to @DebianAstro 3) The @poliastro_py Overview 14 June: 1) The #EinsteinPy Overview @debian

It was May 29, 1919, an expedition led by Sir A. Eddington, travelled to W. Africa. The astronomer watched the Sun disappear behind the Moon for 7 mins. The theory of gravitational lensing postulated by Einstein four years prior in 1915, proved itself correct. 100 Years 😃