NASA Science
NASA Science seeks to discover the secrets of the universe, search for life elsewhere, and protect and improve life on Earth and in space.
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Featured Missions
Our mission milestones showcase the breadth and depth of NASA science.
IMAP
Launched September 24, 2025, IMAP will help researchers better understand the boundary of the heliosphere, a huge bubble created by the Sun surrounding and protecting our solar system.

TRACERS
Launched July 23, 2025, TRACERS will study magnetic reconnection—when solar activity disrupts Earth’s magnetic field—to help scientists better understand and prepare for the effects of space weather.

Lucy
The Lucy mission captured stunning, detailed images of asteroid Donaldjohanson during a fly by on April 20, 2025, as the spacecraft heads towards the distant Trojan asteroids.
What’s Up: October 2025 Skywatching Tips
A supermoon takes over the sky, the Draconid meteor shower peeks through, and the Orionid meteor shower shines bright.
More October Skywatching Tips from NASAInternational Observe the Moon Night
Saturday, October 4 is International Observe the Moon Night! You’re invited to join observers around the world in learning about lunar science and exploration, making celestial observations, and honoring cultural and personal connections to the Moon.
You’re invited! about <strong>International Observe the Moon Night</strong>
Discovery Alert: ‘Baby’ Planet Photographed in a Ring around a Star for the First Time!
The (Proto) Planet: WISPIT 2b The Discovery: Researchers have discovered a young protoplanet called WISPIT 2b embedded in a ring-shaped…
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Jupiter's Volcanic Moon Io
Learn about October's amazing image. Explore related topics, activities, games, and download desktop wallpaper.
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Biological & Physical Sciences
Revolutionary research in extraordinary places
BPS research contributes to breakthroughs that advance national priorities and maintain U.S. leadership in science and technology.
Studying the fundamental effects of space stressors (such as radiation and microgravity) on biological and physical phenomena promotes mission success and benefits life on Earth.

Biological & Physical Sciences
Nicky Notes
To the NASA Science Community – As the nation’s leader in Earth and space science, NASA Science operates within the broader context of the federal government and its priorities. As part of the Executive Branch, we are always responsive to the direction set by the Administration, including executive orders and policy guidance that relate to our programs and activities.
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Explore our changing planet
Earth is our home, shared with millions of species. Rapid changes like rising temperatures and more frequent extreme weather are transforming our planet. For over 50 years, observations from space and ground have monitored these changes, guiding critical decisions in areas like agriculture and air quality. By understanding how our actions affect Earth's systems, we can help mitigate these impacts. Discover more about how you can make a difference in safeguarding our planet.
Visit the Earth Information Center