NASA Logo in the header
Sciences and Exploration Directorate
NASA Science Nugget Thumbnail

JWST Observations Show Interstellar Object 3I/ATLAS Has an Unusually CO2-Rich Coma

Explore this and other groundbreaking work from the Sciences and Exploration Directorate in our Science Nuggets collection.

JWST Observations Show Interstellar Object 3I/ATLAS Has an Unusually CO2-Rich Coma

Explore this and other groundbreaking work from the Sciences and Exploration Directorate in our Science Nuggets collection.

NASA Science Nugget Thumbnail
NASA Science Nugget Thumbnail

NASA, JAXA XRISM Satellite X-rays Milky Way’s Sulfur

Explore this and other groundbreaking work from the Sciences and Exploration Directorate in our Science Nuggets collection.

NASA, JAXA XRISM Satellite X-rays Milky Way’s Sulfur

Explore this and other groundbreaking work from the Sciences and Exploration Directorate in our Science Nuggets collection.

NASA Science Nugget Thumbnail
ASTRONOMY PICTURE OF THE DAY

Orion's Treasures over Snowy Mountains

Rising over a frozen valley in the Tatra Mountains, the familiar stars and nebulas of Orion dominate this wide-field nightscape. The featured deep photo was taken in southern Poland's highest mountain range last month, where dark skies and alpine terrain combined to reveal both Earth's rugged beauty and the structure of our galaxy. Above the snowy mountains, Orion's bright belt stars anchor a region of glowing interstellar clouds. The Great Orion Nebula, a vast stellar nursery visible even to the unaided eye, shines near the center of the scene. Surrounding it is the enormous arc of Barnard's Loop, a faint shell of ionized hydrogen gas spanning much of the constellation. To the left, the round Rosette Nebula glows softly, while the grayish Witch Head Nebula hovers to the right, illuminated by nearby starlight. Near the top, the orange supergiant Betelgeuse marks the hunter's shoulder.

Earth Observatory Picture

Ash Streams from Klyuchevskaya Sopka