Professor of planetary science and physics at Massachusetts Institute of Technology, Cambridge, Sara Seager presents research findings during a TRAPPIST-1 planets briefing, Wednesday, Feb. 22, 2017 at NASA Headquarters in Washington. Researchers revealed the first known system of seven Earth-size planets around a single star called TRAPPIST-1. Photo Credit: (NASA/Bill Ingalls) More: exoplanets.nasa.gov/trappist1/ ( https://exoplanets.nasa.gov/trappist1/ )

• Contributor: NMUIM / Alamy Stock Photo
• Image ID: J330D2
• File size: 7.1 MB (204.3 KB Compressed download)
• Releases: Model - no | Property - no
• Dimensions: 1435 x 1741 px | 24.3 x 29.5 cm | 9.6 x 11.6 inches | 150dpi
• Date taken: 22 February 2017

More information

This image is a public domain image, which means either that copyright has expired in the image or the copyright holder has waived their copyright. Alamy charges you a fee for access to the high resolution copy of the image.

This image could have imperfections as it’s either historical or reportage.