笔战人生

Collections of Painting, Drawings, Sculpture

Wide range of Photo Reference for Artists. Drawing, 3D modeling and Texture photo reference as well as Figure drawing, Environment Textures and 3D scans.

Discover topics like favorite and forget, drawing, how to, drawing tutorial, The More You Know, and the magic of the internet at Imgur, a community powered entertainment destination. Lift your spirits with funny jokes, trending memes, entertaining gifs, inspiring stories, viral videos, and so much more from users like SlowdriveNumbputt.

Download this PDF: A mixed media treasury of Techniques and Ideas

免费学绘画羊课网，汇聚海量插画教程、游戏原画教程、动漫教程、SAI手绘教程、PS数位板漫画教程、绘画软件教学，免费学习绘画教程，还有图文教程、绘画素材分享。

Get the Space Launch Schedule. Space enthusiasts can quickly get a list of upcoming rocket launches. View the launch schedule for rocket launches around the world. The Space Launch Schedule App and website includes launch information for SpaceX, NASA, ULA, Rocket Lab and more rocket launches. The Space Launch Schedule App and website includes space launch schedules from Florida, California, New Zealand, Cape Canaveral, Kennedy Space Center, Vandenberg and more.

Live coverage and the most up-to-date schedule of all upcoming orbital rocket launches, including SpaceX, ULA, Arianespace and others. Check back for live coverage on launch day!

A destination for discovery, shared exploration, and sheer joy, Oculi Mundi is the online home of The Sunderland Collection of antique maps and atlases.

The European Space Agency portal features the latest news in space exploration, human spaceflight, launchers, telecommunications, navigation, monitoring and space science.

The NASA History Series includes over 200 books and monographs on a wide range of topics from rockets and wind tunnels to the psychology and sociology of

See how the Earth is slowly build up from each of the 600,000 satellite images taken by Planet's satellites in a single day

Currently, live views from the ISS are streaming from an external camera mounted on the ISS module called Node 2. Node 2 is located on the forward part of the ISS. The camera is looking forward at an angle so that the International Docking Adapter 2 (IDA2) is visible. If the Node 2 camera is not available due to operational considerations for a longer period of time, a continuous loop of recorded HDEV imagery will be displayed. The loop will have “Previously Recorded” on the image to distinguish it from the live stream from the Node 2 camera. After HDEV stopped sending any data on July 18, 2019, it was declared, on August 22, 2019, to have reached its end of life. Thank You to all who shared in experiencing and using the HDEV views of Earth from the ISS to make HDEV so much more than a Technology Demonstration Payload! The High Definition Earth Viewing (HDEV) experiment mounted on the ISS External Payload Facility of the European Space Agency’s Columbus module was activated April 30, 2014 and after 5 years and 79 days was viewed by more than 318 million viewers across the globe on USTREAM alone.

This website helps plan observations of the International Space Station transit events in front of the Moon and Sun.

Temporary view of media gallery collections.

A visualization of satellites, debris, and other objects tracked by LeoLabs in low earth orbit

Calculate when you can see the SpaceX Starlink satellites above your location

Open-source satellite tracker and pass predictor for Android, inspired by Gpredict - rt-bishop/Look4Sat

Overview of all upcoming rocket launches to space, including launch time, payload and destination.

Watch the latest rocket launches happening today from SpaceX, NASA, and other agencies. Get live updates, videos and detailed information of the mission along with live countdown. The go-to source for space enthusiasts and industry experts.

An open-source internal ballistics simulator for rocket motor experimenters - reilleya/openMotor