Comets and Asteroids

Near-infrared Spectroscopic Characterization Of The Pallas Family

• Status Report
• March 18, 2025

Sample Return

Asteroid Bennu: Properties Of The Sample Collected By OSIRIS-REx

• Status Report
• July 8, 2024

Origin & Evolution of Life

Iron-sulfur Minerals Bear Witness To The Earliest Life On Earth

• Press Release
• May 31, 2024

Astrogeology

Probing The Effects Of Interplanetary Space On Asteroid Ryugu

• Press Release
• April 29, 2024

Comets and Asteroids

Asteroid (101955) Bennu In The Laboratory: Properties Of The Sample Collected By OSIRIS-REx

• Status Report
• April 22, 2024

Mars

Renaissance For Magnetotactic Bacteria In Astrobiology

• Status Report
• February 8, 2024

Meteorites & Asteroids

Meteorites Were A Likely Source Of Nitrogen For Early Earth

• Press Release
• December 2, 2023

Biosignatures & Paleobiology

Study May Cast Doubt on Some 1996 NASA Evidence of Past Life on Mars

• Press Release
• May 5, 2004

Meteorites & Asteroids

Doubts About ALH84001: The JSC Mars Meteorite Team Responds

• Status Report
• November 27, 2001

Microbiology & Virology

Commentary by NASA ARC’s Chris McKay on Magnetotactic Bacteria on Mars

• Status Report
• February 28, 2001

Mars

New Report Offers Evidence of Primitive Life on Mars

• Press Release
• December 13, 2000

Mars

Doubt cast on life on Mars – University of Greenwich Reproduces Chemical Structures Found In Meteorites

• Press Release
• August 1, 2000

Mars

Meteorite Yields Evidence of Primitive Life on Early Mars

• Press Release
• August 7, 1996