Climate (Page 7)

Earth may have won a cosmic chemistry lottery. Researchers found that during the planet’s earliest formation, oxygen had to be in an extremely narrow “Goldilocks zone” for two life-essential elements, phosphorus and nitrogen, to stay where life could use them. Too much or too little oxygen, and those ingredients couldContinue Reading

Earth Observatory Science Earth Observatory A Volcanic Medley Near Mammoth… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of ChangeContinue Reading

3 Min Read Celestial Wonders in Leo Showing a large portion of M66, this Hubble photo is a composite of images obtained at visible and infrared wavelengths. The images have been combined to represent the real colors of the galaxy. Credits: NASA, ESA and the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration; Acknowledgment:Continue Reading

A live view shows the Orion spacecraft and its solar arrays as the Artemis II crew completed the mission’s first return correction burn on Flight Day 7. At 8:03 p.m. EDT, the Orion spacecraft, named Integrity, ignited its thrusters for 15 seconds, producing a change in velocity of 1.6 feet-per-second and guiding the Artemis II crew toward Earth. NASA astronaut ChristinaContinue Reading

Artemis Artemis Artemis Overview Artemis Accords Join Artemis Artemis I Artemis II Artemis II Overview Artemis II Crew Orion Spacecraft Space Launch System Rocket Exploration Ground Systems Artemis II Science Artemis II Multimedia Resources for News Media Artemis III Artemis III Overview Orion Spacecraft Space Launch System Rocket Exploration Ground SystemsContinue Reading

Physics of the Cosmos … Physics of the Cosmos Community Community Science (Ad ASTRA)… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Early Career Workshops Opportunities Missions Studies News & Events Resources   Community Science (Ad ASTRA) Workshop Ad ASTRA Workshop about CommunityContinue Reading

Cosmic Origins … Cosmic Origins Community AI/ML STIG Lecture Series, 13… About Community Executive Committee Science Groups News & Events Cosmic Pathfinders Early Career Workshop Opportunities Missions Studies News & Events Resources   AI/ML STIG Lecture Series Artificial Intelligence and Machine Learning Science and Technology Interest Group (AI/ML STIG) AI/MLContinue Reading

The New Moon is pictured seemingly beneath Earth’s atmosphere during an orbital sunset in this photograph from the International Space Station taken on May 27, 2025. NASA Four Expedition 74 astronauts had a ship-to-ship call with the four Artemis II astronauts on Tuesday after they flew around the Moon inContinue Reading

The Moon, backlit by the Sun during a solar eclipse, is photographed by NASA’s Orion spacecraft on Monday, April 6, 2026, during the Artemis II mission. Orion is visible in the foreground on the left. Earth is reflecting sunlight at the left edge of the Moon, which is slightly brighterContinue Reading

Valerie Carr Senior Research Associate, San Jose State University Research Foundation Affiliation– NASA Ames Research Center Division– Human Systems Integration Division (TH) Email– valerie.a.carr@nasa.gov The post Valerie Carr appeared first on NASA Science., Read MoreContinue Reading