TDRS-4 mission complete; spacecraft retired from active service

The Tracking and Data Relay Satellite 4 (TDRS-4) recently completed almost 23 years of operations support and successfully completed end-of-mission de-orbit and decommissioning activities. TDRS-4's operational life span was ...

Prescribed burns may help reduce US carbon footprint

The use of prescribed burns to manage Western forests may help the United States reduce its carbon footprint. A new study finds that such burns, often used by forest managers to reduce underbrush and protect bigger trees, ...

Scientist devoted to measuring Earth's shrinking ice sheets

(Phys.org)—Isabella Velicogna's office in UC Irvine's Croul Hall looks like it belongs to an artist instead of a university scientist. Her paintings and drawings—including charming sketches of mice—adorn the walls, ...

page 12 from 19