Explore the Cosmos

ब्रह्मांड की खोज करें

Interactive space tools, real-time event tracking, and deeply researched science stories — making the universe feel closer.

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Planets

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The Universe in Numbers

Mind-Blowing Space Facts

Numbers that put the vastness of our cosmos into perspective

0B+

Galaxies

Estimated galaxies in the observable universe

0B yrs

Age of Universe

Years since the Big Bang created space and time

0 km/s

Speed of Light

Nothing in the universe can travel faster

0 ly

Nearest Star

Light-years to Proxima Centauri, our closest stellar neighbor

Solar System Gallery

Our Cosmic Neighborhood

Explore each planet with stunning visuals and fascinating facts

Click a planet to explore

Earth

The only known planet with liquid water oceans and life. Its magnetic field shields us from solar radiation.

Diameter

12,742 km

Moons

1

Day Length

24 hours

Gravity

1x

The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.

Konstantin Tsiolkovsky

Father of Rocketry

Interactive Space Lab

Explore Our Tools

Calculators, simulators, and trackers that bring astrophysics to your fingertips

Latest from YouTube

Our Recent Videos

Watch our latest space science explainers and deep dives

From the Blog

Latest Space Stories

Deep dives into astrophysics, missions, and the science shaping our future

Articles coming soon...

Mission Calendar

Upcoming Space Events

Don't miss these historic launches and cosmic milestones

15

Apr

2026

ISRO

Gaganyaan Test Vehicle D3 — Crew Escape System

Third and final test of the crew escape system before the uncrewed orbital flight.

Sriharikota, India

20

May

2026

NASA

Artemis III — First Crewed Lunar Landing Since Apollo

SLS rocket launches Orion with a crew of four for a historic South Pole lunar landing.

Kennedy Space Center, USA

8

Jun

2026

SpaceX

Starship Orbital Fuel Depot — Second Transfer Test

SpaceX tests cryogenic propellant transfer between two Starship vehicles in orbit.

Boca Chica, Texas

12

Aug

2026

ISRO

Chandrayaan-4 — Lunar Sample Return Mission

India's first attempt at collecting and returning lunar soil samples to Earth.

Sriharikota, India

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