Devang Haresh Liya

Publications and databases

Astrophysics Data System (NASA/ADS) - Home of Astro publications

arXiv - Home of "all" publications

Helioviewer.org - Solar data browser

Legacy viewer - Browse the sky map generated from various surveys. Found an interesting object? Click on it to discuss with other users on the forum!

YouTube channels and podcasts

Launch Pad Astronomy - An excellent channel to learn about the engineering, comissioning and general science of telescopes. Highly recommended!

Dr. Becky - Astrophysics/Cosmology inclined videos and news

Deep Sky Videos - Physics behind the interesting objects in the deep sky (A Brady Haran channel!)

Fraser Cain - Everything from dark matter to spaceflight

Tonight sky - What planets and constellations will be visible this month?

Everyday Astronaut - Rocket science!

Scott Manley - Earth from ISS, Rocket science, Physics, KSP, and a lot more!

Star Talk - The famous podcast!

Science@NASA - Spaceflight inclined podcast

Blogs and Newsletters

AstroBaki - A wiki for current and aspiring scientists to collaboratively build pedagogical materials such as videos, lecture notes, and textbooks.

The SAO Encyclopedia of Astronomy

Confused Person’s Guide to Astronomical Jargon

Bad astronomy - A by Phil Plait

Universe today - Blog (also has a very good newsletter)

AstroBetter - Tips and tricks for professional astronomers

NASA Newsletter

ESA Newsletter - Includes opportunities for university students

Apps and Softwares

Stellarium - A virtual interactive sky on your computer (or mobile)

Heavens-Above - Live stars and satellites tracking

Sky map - Track objects by pointing your phone to the sky

Star Walk 2 - Sky map but more interactive and with news

Space News app

NASA app

Miscellaneous

Astronomy Picture Of the Day - We all love a good astronomy picture!

The Nebraska Astronomy Applet Project: Online Labs for Introductory Level Astronomy - Nostalgic flash version, Native apps for windows and MacOS.

Deep Space Network now - A live dashboard showing the communication links between the space observatories, rovers, orbiters and NASA's Deep Space Network spread across USA, Spain, and Australia.

Python4Astronomers

Zooniverse - Get involved with astronomy research from the comfort of your home! (Citizen science project)

iTelescope - Observe sky from a collection of telescopes located world-wide (paid) or browse images taken by others (free)

space.com - All things astro.

Sky view - The internet's virtual telescope

The Bradford Robotic Telescope - Step aside R2D2!

...and other fun stuff

Kerbal Space Program - https://www.kerbalspaceprogram.com

Posters - https://www.jpl.nasa.gov/visions-of-the-future/

Space engine - https://store.steampowered.com/app/314650/SpaceEngine/

Universe Sandbox - https://store.steampowered.com/app/230290/Universe_Sandbox/

All astronomy products for the nerd inside you! - https://www.geekwrapped.com/astronomy

FOTW "Flags Of The World" website - The flag encyclopedia

Prajakta's flags page - Flags with birds on them! (and other interesting trivia)

House flags of the world - A website to identify flags of shipping companies

Flag ID - Identify flags using colours, shapes, devices, geography, and many more criteria. Doesn't always work for obscure flags but still quite good.

CRW flags - Flags by catgory and everything else about flags!

Wikipedia list of flags - A small list of flags sorted according to design

Flags of the world quiz on Sporcle - Try to beat my best score of 100% in 8:54 min

North American Vexillological Association - A bunch of uptight americans who tell everyone how to design good flags. (JJ McCullough has made a good video about it.)

worldstatesmen.org - Geography, history, statistics, flags... truly a treat!