NASA’s Mars Perseverance rover acquired this image of the “Scotiafjellet” workspace on Aug. 31, 2025, using its onboard Left Navigation Camera (Navcam). The camera is located high on the rover's mast ...

Due to the lapse in federal government funding, NASA is not updating this website. The amount of carbon dioxide in Earth's atmosphere has increased sharply in the past 100 years as measured from the ...

Due to the lapse in federal government funding, NASA is not updating this website. Exhaust from a single Moon lander can briefly dominate the lunar atmosphere nearby. Molecules around the Moon are so ...

This is a Hubble Space Telescope image of the interstellar comet 3I/ATLAS. Hubble photographed the comet on July 21, 2025, when the comet was 277 million miles from Earth. Hubble shows that the comet ...

This is a collection of illustrated posters in NASA's annual celebration of Earth Day. High resolution printable PDF files are available for download by clicking on each image.

Due to the lapse in federal government funding, NASA is not updating this website. From the center of the solar system, rages a powerful wind. Sent by the Sun, this wind whips at speeds exceeding one ...

Due to the lapse in federal government funding, NASA is not updating this website. New in 2025! For the convenience of proposers SMD is now providing an optional template for the Open Science and Data ...

Due to the lapse in federal government funding, NASA is not updating this website. Hubble's unique characteristics – like its broad wavelength coverage, its position beyond Earth's atmosphere, and its ...

Due to the lapse in federal government funding, NASA is not updating this website. Sir Isaac Newton realized that the force that makes apples fall to the ground is the same force that makes the ...

Due to the lapse in federal government funding, NASA is not updating this website. Astrophysics observations at ultraviolet (UV) wavelengths often probe the most dynamic aspects of the universe.

At 3 p.m. EDT on Monday, March 24, hear from experts and ask your questions about NASA’s newly launched EZIE (Electrojet Zeeman Imaging Explorer) mission to investigate auroral electrojets, intense ...

NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission has released its first images of large solar eruptions called coronal mass ejections, or CMEs. The images were presented Tuesday ...