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.

Exoplanet Database - Explore Confirmed Worlds Beyond Our Solar System

Exoplanet Database

Explore confirmed planets beyond our solar system from NASA's archive

6,375

Confirmed Planets

109

Potentially Habitable

285

Discovered This Year

CD-35 2722 B b

CD-35 2722 B

Unknown

Discovered

2026

Discovery method: Radial Velocity

DMPP-2 c

DMPP-2

Unknown

Distance

137.9 pc

Discovered

2026

Discovery method: Radial Velocity

DMPP-2 d

DMPP-2

Unknown

Distance

137.9 pc

Discovered

2026

Discovery method: Radial Velocity

DMPP-6 b

DMPP-6

Unknown

Distance

54.6 pc

Discovered

2026

Discovery method: Radial Velocity

DMPP-6 c

DMPP-6

Unknown

Distance

54.6 pc

Discovered

2026

Discovery method: Radial Velocity

DMPP-7 b

DMPP-7

Unknown

Distance

101.4 pc

Temperature

1456 K

Discovered

2026

Discovery method: Radial Velocity

DMPP-8 b

DMPP-8

Unknown

Distance

76.1 pc

Discovered

2026

Discovery method: Radial Velocity

DMPP-9 b

DMPP-9

Unknown

Distance

109.5 pc

Discovered

2026

Discovery method: Radial Velocity

GJ 1137 c

HD 93083

Unknown

Distance

28.5 pc

Discovered

2026

Discovery method: Radial Velocity

GJ 3090 c

GJ 3090

Unknown

Distance

22.5 pc

Temperature

407 K

Discovered

2026

Discovery method: Radial Velocity

GJ 3378 b

GJ 3378

Unknown

Distance

7.7 pc

Temperature

272 K

Discovered

2026

Discovery method: Radial Velocity

GJ 4274 b

GJ 4274

Unknown

Distance

7.2 pc

Discovered

2026

Discovery method: Radial Velocity

GJ 4274 c

GJ 4274

Unknown

Distance

7.2 pc

Discovered

2026

Discovery method: Radial Velocity

GJ 887 d

GJ 887

Unknown

Distance

3.3 pc

Temperature

241 K

Discovered

2026

Discovery method: Radial Velocity

GJ 887 e

GJ 887

Unknown

Distance

3.3 pc

Temperature

544 K

Discovered

2026

Discovery method: Radial Velocity

Gaia23braL b

Gaia23braL

Unknown

Distance

4330.0 pc

Discovered

2026

Discovery method: Microlensing

Gl 725 B c

Gl 725 B

Unknown

Distance

6.8 pc

Temperature

215 K

Discovered

2026

Discovery method: Radial Velocity

Gliese 48 b

Gliese 48

Unknown

Distance

8.2 pc

Temperature

271 K

Discovered

2026

Discovery method: Radial Velocity

HAT-P-47 b

HAT-P-47

Super-Jupiter

Distance

282.1 pc

Radius

14.72 R⊕

Temperature

1605 K

Discovered

2026

Discovery method: Transit

HD 100508 b

HD 100508

Unknown

Distance

32.8 pc

Discovered

2026

Discovery method: Radial Velocity

HD 114386 c

HD 114386

Unknown

Distance

27.9 pc

Discovered

2026

Discovery method: Radial Velocity

HD 125136 b

HD 125136

Unknown

Distance

121.3 pc

Discovered

2026

Discovery method: Radial Velocity

HD 126105 b

HD 126105

Unknown

Distance

82.9 pc

Discovered

2026

Discovery method: Radial Velocity

HD 127195 b

HD 127195

Unknown

Distance

84.7 pc

Discovered

2026

Discovery method: Radial Velocity

HD 127195 c

HD 127195

Unknown

Distance

84.7 pc

Discovered

2026

Discovery method: Radial Velocity

HD 148797 b

HD 148797

Jupiter-size

Distance

172.4 pc

Radius

8.25 R⊕

Temperature

762 K

Discovered

2026

Discovery method: Transit

HD 148797 c

HD 148797

Jupiter-size

Distance

172.4 pc

Radius

8.36 R⊕

Temperature

650 K

Discovered

2026

Discovery method: Transit

HD 164604 c

HD 164604

Unknown

Distance

39.4 pc

Discovered

2026

Discovery method: Radial Velocity

HD 176986 d

HD 176986

Unknown

Distance

27.8 pc

Temperature

363 K

Discovered

2026

Discovery method: Radial Velocity

HD 190360 d

HD 190360

Unknown

Distance

16.0 pc

Discovered

2026

Discovery method: Radial Velocity

HD 202206 b

HD 202206

Unknown

Distance

46.0 pc

Discovered

2026

Discovery method: Radial Velocity

HD 278555 b

HD 278555

Super-Jupiter

Distance

289.8 pc

Radius

11.03 R⊕

Temperature

853 K

Discovered

2026

Discovery method: Transit

HD 48265 c

HD 48265

Unknown

Distance

90.5 pc

Discovered

2026

Discovery method: Radial Velocity

HD 50554 c

HD 50554

Super-Earth

Distance

31.2 pc

Radius

1.31 R⊕

Discovered

2026

Discovery method: Transit

HD 50554 d

HD 50554

Super-Earth

Distance

31.2 pc

Radius

1.41 R⊕

Discovered

2026

Discovery method: Transit

HD 60779 b

HD 60779

Neptune-size

Distance

35.4 pc

Radius

3.25 R⊕

Temperature

650 K

Discovered

2026

Discovery method: Transit

HD 60779 c

HD 60779

Unknown

Distance

35.4 pc

Discovered

2026

Discovery method: Radial Velocity

HD 68475 b

HD 68475

Unknown

Distance

33.4 pc

Discovered

2026

Discovery method: Radial Velocity

HD 715 b

HD 715

Super-Jupiter

Distance

167.3 pc

Radius

11.99 R⊕

Temperature

798 K

Discovered

2026

Discovery method: Transit

HD 85426 c

TOI-1774

Unknown

Distance

54.0 pc

Temperature

640 K

Discovered

2026

Discovery method: Radial Velocity

HIP 10090 b

HIP 10090

Unknown

Distance

82.4 pc

Discovered

2026

Discovery method: Radial Velocity

HIP 10090 c

HIP 10090

Unknown

Distance

82.4 pc

Discovered

2026

Discovery method: Radial Velocity

HIP 39330 b

HIP 39330

Unknown

Distance

36.4 pc

Discovered

2026

Discovery method: Radial Velocity

HIP 54515 b

HIP 54515

Unknown

Distance

82.8 pc

Discovered

2026

Discovery method: Imaging

HIP 81991 b

HIP 81991

Unknown

Distance

43.9 pc

Discovered

2026

Discovery method: Radial Velocity

HIP 8923 b

HIP 8923

Unknown

Distance

66.0 pc

Discovered

2026

Discovery method: Radial Velocity

HIP 98599 b

HIP 98599

Unknown

Distance

75.9 pc

Discovered

2026

Discovery method: Radial Velocity

K2-232 c

K2-232

Unknown

Distance

130.7 pc

Discovered

2026

Discovery method: Radial Velocity

KMT-2016-BLG-1337L b

KMT-2016-BLG-1337L

Unknown

Distance

6920.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2020-BLG-0202L b

KMT-2020-BLG-0202L

Unknown

Distance

3840.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2021-BLG-0852L b

KMT-2021-BLG-0852L

Unknown

Distance

7230.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2022-BLG-1551L b

KMT-2022-BLG-1551L

Unknown

Distance

6900.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2022-BLG-1818L b

KMT-2022-BLG-1818L

Unknown

Distance

5300.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2022-BLG-1818L c

KMT-2022-BLG-1818L

Unknown

Distance

5300.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2023-BLG-0084L b

KMT-2023-BLG-0084L

Unknown

Distance

4000.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2023-BLG-0332L b

KMT-2023-BLG-0332L

Unknown

Distance

6500.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2023-BLG-0466L b

KMT-2023-BLG-0466L

Unknown

Distance

6800.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2023-BLG-1118L b

KMT-2023-BLG-1118L

Unknown

Distance

7200.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2023-BLG-1592L b

KMT-2023-BLG-1592L

Unknown

Distance

7200.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2023-BLG-1810L b

KMT-2023-BLG-1810L

Unknown

Distance

7000.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2024-BLG-0176L b

KMT-2024-BLG-0176L

Unknown

Distance

8340.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2024-BLG-0349L b

KMT-2024-BLG-0349L

Unknown

Distance

5750.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2024-BLG-1870L b

KMT-2024-BLG-1870L

Unknown

Distance

5480.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2024-BLG-2005L b

KMT-2024-BLG-2005L

Unknown

Distance

7720.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2024-BLG-2087L b

KMT-2024-BLG-2087L

Unknown

Distance

7190.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2025-BLG-0026L b

KMT-2025-BLG-0026L

Unknown

Distance

7280.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2025-BLG-0030L b

KMT-2025-BLG-0030L

Unknown

Distance

6720.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2025-BLG-0121L b

KMT-2025-BLG-0121L

Unknown

Distance

6200.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2025-BLG-0481L b

KMT-2025-BLG-0481L

Unknown

Distance

7980.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2025-BLG-0975L b

KMT-2025-BLG-0975L

Unknown

Distance

7923.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2025-BLG-1160L b

KMT-2025-BLG-1160L

Unknown

Distance

6580.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2025-BLG-1616L b

KMT-2025-BLG-1616L

Unknown

Distance

7500.0 pc

Discovered

2026

Discovery method: Microlensing

KMT-2025-BLG-2272L b

KMT-2025-BLG-2272L

Unknown

Distance

6620.0 pc

Discovered

2026

Discovery method: Microlensing

KOINTREAU-1 b

XEST 17-036

Unknown

Distance

158.6 pc

Discovered

2026

Discovery method: Imaging

KOINTREAU-3 b

ISO-Oph 96

Unknown

Distance

140.6 pc

Discovered

2026

Discovery method: Imaging

KOINTREAU-4 b

2MASS J16262785-2625152

Unknown

Distance

145.4 pc

Discovered

2026

Discovery method: Imaging

LHS 1903 b

LHS 1903

Super-Earth

Distance

35.7 pc

Radius

1.38 R⊕

Temperature

796 K

Discovered

2026

Discovery method: Transit

LHS 1903 c

LHS 1903

Neptune-size

Distance

35.7 pc

Radius

2.05 R⊕

Temperature

559 K

Discovered

2026

Discovery method: Transit

LHS 1903 d

LHS 1903

Neptune-size

Distance

35.7 pc

Radius

2.50 R⊕

Temperature

442 K

Discovered

2026

Discovery method: Transit

LHS 1903 e

LHS 1903

Super-Earth

Distance

35.7 pc

Radius

1.73 R⊕

Temperature

333 K

Discovered

2026

Discovery method: Transit

MOA-2020-BLG-108L b

MOA-2020-BLG-108L

Unknown

Distance

5130.0 pc

Discovered

2026

Discovery method: Microlensing

NGTS-38 b

NGTS-38

Super-Jupiter

Distance

268.6 pc

Radius

12.12 R⊕

Temperature

457 K

Discovered

2026

Discovery method: Transit

NGTS-39 b

NGTS-39

Super-Jupiter

Distance

278.4 pc

Radius

12.20 R⊕

Temperature

519 K

Discovered

2026

Discovery method: Transit

OGLE-2016-BLG-0261L b

OGLE-2016-BLG-0261L

Unknown

Distance

7850.0 pc

Discovered

2026

Discovery method: Microlensing

OGLE-2023-BLG-0766L b

OGLE-2023-BLG-0766L

Unknown

Distance

7400.0 pc

Discovered

2026

Discovery method: Microlensing

TIC 117642575 b

TIC 117642575

Neptune-size

Distance

188.8 pc

Radius

2.83 R⊕

Discovered

2026

Discovery method: Transit

TIC 139702105 b

TIC 139702105

Neptune-size

Distance

91.8 pc

Radius

2.45 R⊕

Discovered

2026

Discovery method: Transit

TIC 142589416 b

TIC 142589416

Neptune-size

Distance

168.9 pc

Radius

2.68 R⊕

Discovered

2026

Discovery method: Transit

TIC 147027702 b

TIC 147027702

Super-Jupiter

Distance

457.2 pc

Radius

10.93 R⊕

Temperature

863 K

Discovered

2026

Discovery method: Transit

TIC 150070085 b

TIC 150070085

Neptune-size

Distance

204.4 pc

Radius

3.62 R⊕

Temperature

945 K

Discovered

2026

Discovery method: Transit

TIC 153919886 b

TIC 153919886

Neptune-size

Distance

132.3 pc

Radius

2.71 R⊕

Discovered

2026

Discovery method: Transit

TIC 154870955 b

TIC 154870955

Neptune-size

Distance

226.5 pc

Radius

3.09 R⊕

Discovered

2026

Discovery method: Transit

TIC 160113658 b

TIC 160113658

Neptune-size

Distance

200.2 pc

Radius

3.49 R⊕

Discovered

2026

Discovery method: Transit

TIC 161045582 b

TIC 161045582

Neptune-size

Distance

162.2 pc

Radius

2.25 R⊕

Discovered

2026

Discovery method: Transit

TIC 178172313 b

TIC 178172313

Neptune-size

Distance

178.1 pc

Radius

2.80 R⊕

Discovered

2026

Discovery method: Transit

TIC 183374187 b

TIC 183374187

Super-Jupiter

Distance

1208.8 pc

Radius

14.03 R⊕

Temperature

1379 K

Discovered

2026

Discovery method: Transit

TIC 188624430 b

TIC 188624430

Neptune-size

Distance

300.7 pc

Radius

3.65 R⊕

Discovered

2026

Discovery method: Transit

TIC 18942729 b

TIC 18942729

Neptune-size

Distance

115.2 pc

Radius

2.00 R⊕

Discovered

2026

Discovery method: Transit

TIC 198190129 b

TIC 198190129

Neptune-size

Distance

130.0 pc

Radius

2.92 R⊕

Discovered

2026

Discovery method: Transit

TIC 206466666 b

TIC 206466666

Neptune-size

Distance

127.8 pc

Radius

2.15 R⊕

Discovered

2026

Discovery method: Transit