Question 1

What is CosmoHub?

Accepted Answer

CosmoHub is a free, comprehensive space exploration platform that provides live rocket launch tracking from SpaceX, NASA, and 50+ providers, real-time satellite visualization, NASA Astronomy Picture of the Day archives, scientific research paper discovery from arXiv and NASA ADS, space weather monitoring, and structured astronomy courses from beginner to expert level.

Question 2

Can I track rocket launches in real time on CosmoHub?

Accepted Answer

Yes. CosmoHub provides real-time launch tracking powered by the Launch Library 2 API, including live countdowns, mission details, webcast links, and push notifications for upcoming launches from SpaceX, NASA, ULA, Rocket Lab, Arianespace, and all major launch providers worldwide.

Question 3

How do I learn astronomy on CosmoHub?

Accepted Answer

CosmoHub offers a free Space Academy with structured courses from Entry to Expert level covering astrophysics, orbital mechanics, stellar evolution, and exoplanet science. Each module includes interactive quizzes, achievement badges, learning paths, and progress tracking.

Question 4

What data sources does CosmoHub use?

Accepted Answer

CosmoHub aggregates data from NASA APIs (APOD, NEO, DONKI, EPIC), Launch Library 2, arXiv, PubMed, Semantic Scholar, NASA ADS, CelesTrak satellite TLE data, NOAA space weather services, the Spaceflight News API, and the NASA Image and Video Library.

Question 5

Is CosmoHub free to use?

Accepted Answer

Yes, CosmoHub is completely free. You can browse launches, news, research papers, satellite data, and astronomy content without an account. Creating a free account unlocks additional features like bookmarks, learning progress tracking, achievement badges, and community comments.

Question 6

Can I track the ISS and other satellites on CosmoHub?

Accepted Answer

Yes. CosmoHub features an interactive satellite tracker displaying the International Space Station and thousands of other satellites in real-time using TLE orbital data from CelesTrak, including Starlink, GPS, weather, and communication satellites.

Question 7

What is NASA's Astronomy Picture of the Day (APOD)?

Accepted Answer

NASA's APOD is a daily astronomical image or photograph curated by professional astronomers since 1995. CosmoHub provides a browsable archive of APOD images with high-resolution downloads, AI-generated fun facts, and detailed scientific explanations for each image.

Question 8

How does CosmoHub's space weather tracking work?

Accepted Answer

CosmoHub monitors real-time space weather using data from the NOAA Space Weather Prediction Center, including solar wind speed and density, geomagnetic storm alerts (Kp index), aurora forecasts, and solar flare notifications.

EarthObservation | CosmoHub V2

Data types