Arctic Sea Ice Shrinks to Its 2026 Minimum
Arctic Sea Ice Shrinks to Its 2026 Minimum

Satellite records show Arctic sea ice covering less of the ocean in both winter and summer.

Uncovering the Valleys Hidden Below Greenland’s Ice
Uncovering the Valleys Hidden Below Greenland’s Ice

A new map of the terrain beneath the Greenland Ice Sheet links hundreds of valleys that previous maps missed or left fragmented.

Building Foresight for Earth Science, featuring Lindsey Jacobson
Building Foresight for Earth Science, featuring Lindsey Jacobson

NASA’s Earth-observing satellite missions track dozens of features of a changing planet — aerosols, sea levels, land cover, cloud cover — over years and decades. Sustaining that record for the scientific and operational communities who depend on it requires more than engineering talent. It requires planning for an uncertain future: anticipating where a mission delay […]

Sensing the Poles’ Hidden Heat
Sensing the Poles’ Hidden Heat

New animations from NASA’s PREFIRE mission reveal two years of seasonal temperature swings at the Arctic and Antarctic.

Where Venezuela’s Earthquakes Shifted the Ground
Where Venezuela’s Earthquakes Shifted the Ground

Radar data from the NISAR satellite show that La Guaira and nearby areas experienced significant ground displacement from the June 2026 temblors.

Extreme January Cold
Extreme January Cold

Following a significant winter storm, frigid temperatures lingered in late January 2026 across a vast swath of the U.S.

Fires on the Rise in the Far North
Fires on the Rise in the Far North

Satellite-based maps show northern wildland fires becoming more frequent and widespread as temperatures rise and lightning reaches higher latitudes.