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.

Can I track rocket launches in real time on CosmoHub?

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.

How do I learn astronomy on CosmoHub?

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.

What data sources does CosmoHub use?

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.

Is CosmoHub free to use?

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.

Can I track the ISS and other satellites on CosmoHub?

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.

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

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.

How does CosmoHub's space weather tracking work?

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.

Space Academy - Learn Astronomy & Astrophysics

Learn Space Science

Master astronomy and astrophysics from beginner to expert

Completed

Quizzes Passed

Entry Level

Perfect for beginners with no prior knowledge

20 Modules

Entry

Introduction to Astronomy

Start your cosmic journey with the fundamentals of observing the night sky, understanding celestial objects, and basic astronomical concepts.

3 Subjects3h

Progress0/3

Entry

Our Solar System

Explore the planets, moons, asteroids, and comets that make up our cosmic neighborhood.

3 Subjects4h

Progress0/3

Entry

Phases of the Moon

Explore the different phases of the Moon and their effects on Earth.

Learn Space Science

Entry Level

Introduction to Astronomy

Our Solar System

Phases of the Moon

Exploring Asteroids and Comets

What Are Constellations?

Understanding Gravity

The Concept of Light-Years

Understanding Solar Eclipses

Understanding Meteoroids and Meteorites

Understanding the Surface of Mars

Understanding Planetary Atmospheres

Understanding Space Weather

Understanding the Kuiper Belt

Understanding Solar Radiation

Understanding the Solar Wind

Introduction to Tides

Understanding Planetary Rings

Understanding Space Telescopes

Exploring Exoplanet Types

The Life of a Planetary Nebula

Enthusiast Level

Stellar Astronomy

Galaxies & Cosmology

Mysterious Dark Matter

The Lifecycle of Stars

Exploring Exoplanets

The Nature of Galaxy Clusters

Understanding Orbital Mechanics

Basics of Stellar Spectroscopy

Intro to Star Formation

Basics of Galactic Dynamics

Understanding Stellar Nucleosynthesis

Dynamics of Planetary Orbits

Understanding Neutron Stars

Understanding Astrobiology Basics

Introduction to Cosmic Rays

Understanding Type Ia Supernovae

The Role of Black Holes in Galaxy Formation

Spectroscopic Analysis of Exoplanet Atmospheres

The Physics of Solar Flares

Introduction to Pulsars

Intermediate Level

Orbital Mechanics

Exoplanet Science

Spectroscopy and Stellar Composition

Understanding Redshift and Blueshift

Hertzsprung-Russell Diagram Explained

Stellar Nucleosynthesis Processes

Navigating the Kepler's Laws

Understanding Cosmic Microwave Background

Understanding Stellar Parallax

Understanding Stellar Populations

Analyzing Stellar Motion via Radial Velocity

Stellar Motion and Kepler's Laws

Understanding Stellar Feedback

Understanding Black Hole Physics

Understanding Cosmic Microwave Anisotropies

Understanding Space-Time Curvature

Understanding Gamma-Ray Bursts

Understanding Stellar Pulsations

Exploring Stellar Magnetism

Understanding the Tuning Fork of Stars

Advanced Level

Astrophysics Fundamentals

Black Holes & Extreme Objects

Exotic States of Matter in Neutron Stars

Gravitational Lensing Effects

Astrobiology of Extremophiles

Magnetic Fields in Space Weather

Nucleosynthesis in Neutron Stars

Neutron Star Magnetic Fields

Quantum Fluctuations in Star Formation

Exoplanet Atmospheric Characterization

Neutrino Physics in Astrophysics

Magnetohydrodynamics in Stellar Interiors

Stellar Dynamics in Galactic Contexts

Cosmic Dawn and Reionization

Mapping the Cosmic Web: Large-Scale Structure of the Universe