ESCAPADE spacecraft are now flying through Earth’s magnetotail

In this NASA visualization, the Blue and Gold satellites of the ESCAPADE mission are visible at left at the tail end of Earth's long, drawn-out magnetic field, caused by interactions with the solar wind. The satellites entered the magnetotail on March 4, the first time any satellite has explored this region. (Visualization credit: NASA Scientific Visualization Studio)

With their instruments now fired up and recording data, the twin ESCAPADE satellites are undertaking a test run before they head to Mars later this year. On Wednesday, Mar. 4, they will plow through a never-explored area around Earth: its distant magnetotail.

Auroral Acceleration Symposium aims to inspire next generation of space scientists

Symposium in honor of Chuck Carlson encourages new research on data from legacy auroral missions The Auroral Acceleration Symposium in Honor of Charles W. (Chuck) Carlson wrapped up on Thursday, April 10th. The event held at UC Berkeley’s Faculty Club attracted some 65 participants and included 24 talks on topics focusing on satellite and rocket […]

MANGO Captures Historic Geomagnetic Storm

colorful circles over line drawing us map

The historic May 11, 2024 geomagnetic storm awed aurora watchers in all 50 states, and scientists are actively analyzing data to determine its impacts on our atmosphere. One example is the NSF-supported MANGO network (Mid-latitude All-sky-imaging Network for Geophysical Observations) in the continental US. MANGO is a partnership between SSL, the University of Illinois and […]

FAST Fact Sheet

FAST Satellite in front of Earth's aurora

FAST – Fast Auroral SnapshoT PLANETARY FAST, the second mission in NASA’s Small Explorer Satellite Program (SMEX), was a satellite designed to study Earth’s aurora. This highly successful spacecraft has helped scientists answer fundamental questions about the causes and makeup of the aurora; please see publications or nuggets that have come from analysis of FAST […]

Berkeley News: When is an aurora not an aurora?

Phenomena called “Steve” and “picket fence” are masquerading as auroras, graduate student argues. Claire Gasque, a University of California, Berkeley, graduate student in physics, has now proposed a physical explanation for these phenomena that is totally different from the processes responsible for the well-known auroras. She has teamed up with researchers at the campus’s Space Sciences Laboratory (SSL) to propose that NASA launch a rocket into the heart of the aurora to find out if she’s correct.