A morning as a researcher

During the next revolution I tried to capture the C/2020 F3 (NEOWISE) comet a bit closer, the brightest one over the last 7 years. Its tail is quite clearly visible from the International Space Station! #ISS #comet #NEOWISE

Had a lot of fun writing this for The Conversation! Preparing for surgical emergencies during long-duration missions is an important topic of research 🚀🩺 tiny.cc/m1b6rz

Hey, kids (and parents)—counting down to launch my new children’s book! Excited to share the cover art of Goodnight, Astronaut. Preorder now, and join my adventure-seeking travels through some of the wild places I’ve slept. Dream to reach for the stars! bit.ly/2CSDdDn

Anyone else wish this was a permanent view? Beautiful #cometNEOWISE over the dunes tonight ☄

A once in a lifetime experience as #cometNEOWISE became enveloped by #AuroraBorealis SW, Manitoba 🇨🇦 July 13th Aaron Jayjack #NEOWISE

My first planned Trajectory Correction Maneuver was a success. I do TCMs on my journey to stay on target for a Feb. 18, 2021 date with Mars. I left Earth over 2 weeks ago and already put on 27+ million miles. Only ~265 million more to go! #CountdownToMars go.nasa.gov/3aocag5

Everyone needs to see this. There is nothing that can live up to the real deal.

How it started: How it's going:

Imagine 26 countries working together to explore the universe - a fine example to us all. bit.ly/3mx7Dwn NASA European Space Agency Canadian Space Agency JAXA(Japan Aerospace Exploration Agency) РОСКОСМОС

Wish I could have one of these! 🤩🤩🤩

Now that you’ve seen Mars, hear it. Grab some headphones and listen to the first sounds captured by one of my microphones. 🎧 soundcloud.com/nasa/first-sou… #CountdownToMars

Congratulations Team Percy! 🎉🤩

Good luck, Emily! I hope you make it to Space ☺️ Ad Astra! 🚀

In Patanjali's Coronil study, the average age in the treatment group and placebo group was 33 yrs and 35 yrs, respectively. There were only 4 participants aged more than 55 years, a group we know to be most vulnerable to death by COVID-19. | Dharam science.thewire.in/the-sciences/p…

Family Statement on Passing of Astronaut Michael Collins

Baby Yoda on the ISS!! 😍😍 #MayTheFourthBeWithYou

Welcome to the Gateway, a home away from home for #Artemis astronauts returning to the lunar surface 🌑 Check out the video below where Randy Bresnik shares more on how the Gateway, an outpost orbiting the Moon, will serve as a staging point for deep space exploration.

This is such a perfect question Dr. Jon! I'm en route to the airport in an Uber right now, so let's dissect the challenges of space medicine while I have a little time. Space med thread! 🧵👇🏽:

👀 Sneak a peek at the deepest & sharpest infrared image of the early universe ever taken — all in a day’s work for the Webb telescope. (Literally, capturing it took less than a day!) This is Webb’s first image released as we begin to #UnfoldTheUniverse: nasa.gov/webbfirstimage…