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Astrophysics picture of the day for April 23, 2019
Picture of the Day
Meteor showers are caused by streams of solid particles, dust size and larger, moving as a group through space. In most cases, the orbits of...
Collage of earth photographs
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NASA Invites You to “Picture Earth” for Earth Day

Our magnificent planet is always ready for its close-up. On Earth Day, April 22, NASA wants to see your take.

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Science By The Numbers

Technology Innovation
$400M
Invested Annually
Balloons
13
Science Payloads
12
Student Experiments
Research
10,000
U.S. Scientists Funded
$600M
Awarded Annually
Earth-Based Investigations
25
Major Airborne Missions
8
Global Networks
Sounding Rockets
16
Science Missions
3
Tech/Student Missions
SMALLSATS/CUBESATS
31
Science Missions
24
Technology Demos
Spacecraft
105
Missions
85
Spacecraft

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