Dr. Caitlin Ahrens ✨🚀 (@ahrensscience) 's Twitter Profile
Dr. Caitlin Ahrens ✨🚀

@ahrensscience

Postdoc at UMD, working at NASA Goddard. Lunar exploration scientist. Space Outreach! Ten Outstanding Young Americans 2018. WVU alum. Views are my own.

ID: 701986649027153920

calendar_today23-02-2016 04:27:14

18,18K Tweet

4,4K Followers

4,4K Following

NASA Artemis (@nasaartemis) 's Twitter Profile Photo

MEDIA: You are invited to visit NASA's Kennedy Space Center on March 7 to capture imagery of the Orion Spacecraft spacecraft and ARCHIVED: NASA_SLS solid rocket boosters for the Artemis II mission to the Moon. go.nasa.gov/3CNnu7V

MEDIA: You are invited to visit <a href="/NASAKennedy/">NASA's Kennedy Space Center</a> on March 7 to capture imagery of the <a href="/NASA_Orion/">Orion Spacecraft</a> spacecraft and <a href="/NASA_SLS/">ARCHIVED: NASA_SLS</a> solid rocket boosters for the Artemis II mission to the Moon. go.nasa.gov/3CNnu7V
Encyclopaedia Britannica (@britannica) 's Twitter Profile Photo

Encyclopædia Britannica will continue to use ‘Gulf of Mexico’ for a few reasons: -We serve an international audience, a majority of which is outside the U.S. -The Gulf of Mexico is an international body of water, and the U.S.’s authority to rename it is ambiguous. 🧵⬇️

NASA Astrobiology: Exploring Life in the Universe (@nasaastrobio) 's Twitter Profile Photo

Life as we know it needs water to survive, so as we search for life outside our solar system, astrobiologists are often guided by the phrase “follow the water.” Learn how the SPHEREx mission will help in that quest across our Milky Way galaxy: go.nasa.gov/4hUzm76

Life as we know it needs water to survive, so as we search for life outside our solar system, astrobiologists are often guided by the phrase “follow the water.” Learn how the SPHEREx mission will help in that quest across our Milky Way galaxy: go.nasa.gov/4hUzm76
JGR-Planets (@jgrplanets) 's Twitter Profile Photo

Development and Evolution of Icy Layer Outcrops on Mars' North Polar Ice Cap: Observations of Vertical and Lateral Variability. buff.ly/4k0Ut9Q Study finds lateral variability on the meter-scale in the protrusion of individual marker beds that reflect local conditions.

Development and Evolution of Icy Layer Outcrops on Mars' North Polar Ice Cap: Observations of Vertical and Lateral Variability. buff.ly/4k0Ut9Q  Study finds lateral variability on the meter-scale in the protrusion of individual marker beds that reflect local conditions.
JGR-Planets (@jgrplanets) 's Twitter Profile Photo

Aqueous Alteration as an Origin of Martian Magnetization. buff.ly/4k96Osy Study finds that aqueous alteration of dunites at low water-to-rock ratios can generate sufficient magnetite to account for the strongest magnetic anomalies.

Aqueous Alteration as an Origin of Martian Magnetization. buff.ly/4k96Osy  Study finds that aqueous alteration of dunites at low water-to-rock ratios can generate sufficient magnetite to account for the strongest magnetic anomalies.
NASA STEM (@nasastem) 's Twitter Profile Photo

Tomorrow is Galileo Galilei's birthday! 🎂🎉 Did you know Apollo 15 commander David Scott conducted Galileo's famous Hammer-Feather Experiment while on the lunar surface? 🔨 Click the link to learn more & see science in action! science.nasa.gov/resource/the-a…

Dr. Nicky Fox (@nasascienceaa) 's Twitter Profile Photo

Ever noticed how the Moon seems HUGE when it’s near the horizon but smaller when it’s overhead? Trick of the eye or something more? Scientists have debated this for 2,000+ years, and we still don’t have a definitive answer! Find out what we do know: go.nasa.gov/42UHQqw

UK Space Agency (@spacegovuk) 's Twitter Profile Photo

European member of the Astronaut Reserve, John McFall and the team at @ESA have shown it is possible for someone with a physical disability to live and work on the International Space Station. 🛰️ Read more about the Fly! Mission Ready phase 👉 esa.int/Science_Explor… Hear from John 👇

Aardman (@aardman) 's Twitter Profile Photo

What a night! Wallace & Gromit: Vengeance Most Fowl took home two awards at the #EEBAFTAs! 🎉 🏆 Animated Film 🏆 Children's and Family Film

What a night! Wallace &amp; Gromit: Vengeance Most Fowl took home two awards at the #EEBAFTAs! 🎉 

🏆 Animated Film
🏆 Children's and Family Film
NASA (@nasa) 's Twitter Profile Photo

Your package is scheduled for delivery 📦 Firefly Aerospace’s Blue Ghost lunar lander is set to land on the near side of the Moon on March 2 at 3:45am ET (0845 UTC) with NASA science and tech aboard. Watch the landing live with us! go.nasa.gov/4gKmzTJ

Your package is scheduled for delivery 📦
 
<a href="/Firefly_Space/">Firefly Aerospace</a>’s Blue Ghost lunar lander is set to land on the near side of the Moon on March 2 at 3:45am ET (0845 UTC) with NASA science and tech aboard. Watch the landing live with us! go.nasa.gov/4gKmzTJ
NASA Artemis (@nasaartemis) 's Twitter Profile Photo

Ghost riders in the sky. Firefly Aerospace’s Blue Ghost lander recently completed a maneuver to adjust its orbit around the Moon. We are on track for a landing on March 2.

NASA Artemis (@nasaartemis) 's Twitter Profile Photo

The Artemis II crew has recently been immersed in flight operations reviews and simulating Orion Spacecraft’s return to Earth. The crew wants to extend a special thank you to all the different teams across the country that are coming together to build the NASA_SLS rocket.

JGR-Planets (@jgrplanets) 's Twitter Profile Photo

Apollo Next Generation Sample Analysis (ANGSA) Samples: Preliminary Examination of Double Drive Tube Samples 73001 and 73002 and Lessons Learned for Returning to the Moon With Artemis. buff.ly/3EX8W6i This study discusses the first modern dissection of an Apollo core.

Apollo Next Generation Sample Analysis (ANGSA) Samples: Preliminary Examination of Double Drive Tube Samples 73001 and 73002 and Lessons Learned for Returning to the Moon With Artemis. buff.ly/3EX8W6i  This study discusses the first modern dissection of an Apollo core.
Andy Saunders - Apollo Remastered (@andysaunders_1) 's Twitter Profile Photo

The crew of Apollo 14 found it difficult to sleep - partly due to the angle at which they landed. They felt they were slipping down into a crater, and Ed Mitchell would regularly lift the blinds to check they were not. Wonderful clarity in this small section of the full panorama.

The crew of Apollo 14 found it difficult to sleep - partly due to the angle at which they landed.
They felt they were slipping down into a crater, and Ed Mitchell would regularly lift the blinds to check they were not.
Wonderful clarity in this small section of the full panorama.
JGR-Planets (@jgrplanets) 's Twitter Profile Photo

✨Editor's Pick✨ The first machine learning-derived global-scale survey of #Mercury’s hollows suggests they are young features that may be active and will continue to evolve. 🔗Learn more in AGU's Eos: eos.org/editor-highlig… #AGUPubs Wiley Earth and Space Science Wiley in research

Corey S. Powell (@coreyspowell) 's Twitter Profile Photo

Far beyond Pluto, trillions of cold comets circle the sun in a lazy swarm called the Oort Cloud. A new simulation indicates what this comet-cloud looks like: a loose spiral that resembles a miniature galaxy. arxiv.org/abs/2502.11252

Far beyond Pluto, trillions of cold comets circle the sun in a lazy swarm called the Oort Cloud. A new simulation indicates what this comet-cloud looks like: a loose spiral that resembles a miniature  galaxy.

arxiv.org/abs/2502.11252