The American Geophysical Union supports 130,000 enthusiasts to experts worldwide in Earth and space science and is currently accepting nominations for its three journalism awards:
David Perlman Award for Excellence in Science Journalism - News, recognizing excellence in Earth and space science news reporting, generally produced under deadline pressure of one week or less.
Walter Sullivan Award for Excellence in Science Journalism - Features, recognizing excellence in Earth and space science feature reporting, generally produced under a deadline of longer than one week.
Robert C. Cowen Award for Sustained Achievement in Science Journalism, recognizing a journalist or team of journalists who have, over a period of at least 15 years, made significant, lasting, outstanding and consistent contributions to Earth and space science journalism for the general public, including reporting, writing, editing or producing.
Further details and nominations forms here