Excitement for Moon Mission, but Space Weather Threatens
Thrilling to watch our compatriots leave this Earth on the way to the Moon. Beware space weather our spacefaring friends.

Airplane Window Captures Artemis II’s Moon‑bound Rocket Trail
Wild shot from an airplane window during today’s Artemis II launch... that massive white trail climbing high while the plane cruises along. First humans heading around the Moon since the 1970s, and someone caught it mid-flight. Pretty cool reminder of...
Artemis II Highlights NASA Funding Shortfall and Trade‑offs
Today's Artemis II launch is super bittersweet. For NASA to have a super ambitious human space program they need to cut back their other programs or get more funding. NASA is not getting more funding. We discuss the new Artemis plan in...
NASA Shifts Post-Launch Briefing to 8 Pm ET
They've moved the post-launch briefing up. Now at 8:00 pm ET, in just about 5 minutes. On NASA's YouTube channel: https://t.co/3y6Tm3VF4k

Orion Delivers Images While Crew Wrestles with Toilet
Good: getting some external images from Orion. Bad: the crew is troubleshooting the toilet. https://t.co/uDFwPVKIzC
We Forgot How, so No Moon Return.
When asked why we have not back to the moon for so long. One of the best answers is "we forgot how".

NASA Launches Four Astronauts on Lunar Return Mission
🚀🌕 🇺🇸 NASA - National Aeronautics and Space Administration has successfully launched a rocket with 4 astronauts back up to the Moon. Archive of the livestream: https://www.youtube.com/live/Tf_UjBMIzNo?si=7taPgLngqlrhwFBi Godspeed to the humans hurtling into space Bearing “straight into the moonrise” Until they splash...
Artemis Excitement Tempered by Concern over Canadian Exclusion
I love absolutely everything about the Artemis mission 🇺🇸🚀 Everything except not kicking the Canadian off.
ICPS Completes Perigee Boost; Apogee Burn Imminent
The ICPS has completed a planned perigee raise burn. Another burn in about an hour will raise the apogee.

Apollo 8’s Earthrise Photo Ignites Environmental Awareness
NASA Apollo 8 spacecraft became the first crewed mission to orbit the Moon. The crew captured this iconic “Earthrise” photo that shows Earth rising over the horizon of the Moon, and is thought to have sparked the environmental movement. (12/24/1968) https://t.co/SEhC4SfiRR
Moon Mission and War Collide: History Repeats
NASA sending astronauts back too the moon AND a widely unpopular war at the same time. Time is a flat circle

Humans Return to Moon After 54-Year Hiatus
MECO: It's 2026 and four humans are beginning their journey to the Moon for the first time in 54 years. https://t.co/PBzuDhungQ
NASA’s SLS‑Orion Launch Shines Bright in Daylight
Epic launch of SLS and Orion. So much better in the daytime to observe. Congratulations to NASA and everyone involved. Y’all made us proud.

Choosing Hard Challenges Drives Our Greatest Achievements
"We choose to go to the Moon in this decade and do the other things, not because they are easy, but because they are hard; because that goal will serve to organize and measure the best of our energies and...

SLS Launches Orion Crew, First Moon‑bound Flight Since 1972
The SLS rocket lifts off with the Orion spacecraft and a crew of four on a mission to the vicinity of the Moon for the first time since the Apollo-17 expedition in 1972: https://t.co/biWISWldtE https://t.co/3pTosP7Qwk

Human Purpose: Learn, Explore—Artemis II Launches Us Forward
I believe in physicist David Deutsch's vision for our purpose (in "The Beginning of Infinity"). We are here to learn and explore. So excited for Artemis II and humans starting the next journey. https://t.co/7iErXCltdt

NASA Countdown Begins: T‑9 to Historic Moon Mission
This is happening T-9 and counting down. It is a gooooooo nasa @youtube @youtubecreators #nasa #goingtothemoom #space #stem #makinghistory

Artemis II Mirrors Apollo 8: Saturn V Launch History
As we get ready for the Artemis II launch, I can't help thinking back about the Apollo program. Here's a chart showing all the Saturn V launches, including the Apollo 8 launch that most closely resembles this mission. Link below....
Artemis II Crew Cleared for Launch, Fans Go Full Send
From the final countdown poll minutes before NASA's Artemis II crew launches to the moon: "Artemis 2 crew is go for launch. full send."
NASA Delays Launch, Extending Hold Beyond 6:24 Pm EDT
NASA is extending the hold to give them a little more time to finish some work. So launch will not be when the window opens at 6:24 pm EDT.
Artemis II Launch Delayed, No New Countdown Set.
NASA has not set a new T-0 but the Artemis II mission will not launch at 6:24 pm ET today. “A little more work” to do.

Europe/Africa Outpaces US in Artemis II Viewership
More people are watching the live broadcast of the Artemis II launch from Europe/Africa than from the US. https://t.co/ji5YAWcT5Y . . https://t.co/t2oGgtcoaK
NASA Attributes Sensor Reading to Instrumentation, Launch Unaffected
NASA: "Engineers investigated a sensor on the launch abort system’s attitude control motor controller battery that showed a higher temperature than would be expected. It is believed to be an instrumentation issue and will not affect today’s launch."
Watch NASA’s Live Launch Now via YouTube
If you need it, here's the link to NASA's livestream of the launch. 👇 https://www.youtube.com/live/Tf_UjBMIzNo?si=I5u3hgJLKVNLcv4I
NASA Flags Battery Temperature Issue on Artemis 2 Abort System
NASA reporting an issue with one of the batteries on the Artemis 2 launch abort system; temperature out of range.
Neil Armstrong Marvels at Earth's Fragile Beauty From Moon
Astronaut Neil Armstrong on the beauty of earth as seen from the surface of the moon https://t.co/kT6pCfTzSt

Artemis 2 Launch Window Nears: Range Go, 80% Weather Favorability
A view of Artemis 2 from the KSC press site. Range is go and weather is still 80% favorable for launch during the two-hour window. https://t.co/PdQs3jS1sj
NASA Clears Artemis 2 Launch After FTS Fix
An update from NASA on the flight termination system (FTS) issue: the range is now go for the Artemis 2 launch.
Artemis II Launch Paused to Verify Safety System
NASA/Artemis update as of 5pmET: Although the countdown to today’s Artemis II launch is continuing to progress, the Eastern Range has identified an issue that they are currently working to resolve related to their communication with the flight termination system. The...
Apollo 8 Saved 1968; Artemis II Hopes to Save 2026
On my first Christmas Eve, Apollo 8 orbited The Moon and ‘saved 1968’. Good luck to Artemis II and may you save 2026! https://t.co/vVNXyenwHG
Artemis II Countdown Continues Despite Flight Termination Issue
Artemis II update: An issue with the Flight Termination System is being worked, but the countdown is proceeding.

Artemis II Showcases Unity Over Mere Flight Test
“Artemis II is far more than a flight test” says RAeS President Elect, Prof Malcolm Macdonald. “It’s a demonstration of what happens when we choose to come together." #NASA #Artemis #ArtemisII #avgeek #spaceflight https://t.co/hDB2MAHbL2 https://t.co/vgVszNi6vJ
Hope Artemis Shows Moon Isn't Harsh
Hopefully Heinlein was wrong and the #Moon is not a harsh mistress 😀 https://t.co/tYoqzuEFzs #Artemis #SpaceExploration #launchday
Artemis II Crew’s Perfect Blend Wins Hearts
The crew of Artemis II is just a perfect mix of personalities. It is so easy to like and root for Reid, Victor, Christina, and Jeremy on their grand journey around the Moon. Godspeed, all.
SpaceX IPO Defies $1B Revenue Ceiling, Aims Massive Scale
Pretty momentous day when SpaceX files for possibly the largest IPO ever. I remember when VC colleagues used to say this company had stalled at $1B or so of revenues, and that a space taxi company could only be *this* big,...

Moon’s Distance Dwarfs All Planets—Artemis II Soars
If you’re having problems conceptualizing why going to the moon is such a big deal, here’s your reminder that you can fit every planet in the solar system in between the Earth and the moon. The Artemis II astronauts are...

First Moon Mission Since 1972 Launches Today
We are sending people to the moon for the first time since 1972 TODAY. Don’t let this historic moment pass you by!
Buy More SpaceX Shares As Valuation Drops
SpaceX IPO likely in June. Here is how I'm thinking about participation: 1)priced at $1.75T i'll buy zero shares 2)priced at $1.5T i'll buy 25% position 3)priced at $1.25T i'll buy 50% postion 4)priced at $1T i'll buy a full position

Roscosmos Confirms Post‑ISS Station Built From New ISS Modules
Speaking at the Federation Council, Roskosmos chief also confirmed that the post-ISS station would be assembled at ISS out of (New) Node, Science & Power and Airlock modules (as I illustrated back in 2021 ;) Context: https://t.co/wVxTkUEbNa https://t.co/zOHPUfG7hC

Artemis II Launch Sparks Excitement for Moon Return
If you're looking for a reason to get psyched about the Artemis II launch today, check this out: https://t.co/qlqzQNJzby https://t.co/hbJQThOk2Q
Starlink Lets Passengers Call on Flights, Ending Excuse
ts Time To Let Passengers Make Calls On Planes — Starlink Ends The Old Excuse - View from the Wing https://t.co/MU0lR5fhYP

Roscosmos Confirms First Methane‑Oxygen Engine Test Fired
According to Roskosmos chief, the "first firing of the methane-oxygen engine (presumably the RD-0177M demonstrator) took place just last week" (which would make it between March 23 and 29). Context: https://t.co/RwOb1eWwT3 https://t.co/lZc1VCXbeJ
NASA Shares Live Artemis II Updates Alongside Livestream
In addition to the livestream, NASA is also posting live Artemis II updates here: https://t.co/9gcpALfGtC
Moon Mission Could Help Humanity Rediscover Earth
Science is transcendent -- true to nature in another galaxy on other side of the observable Universe. Humanity could use some of that transcendence here on Earth...by leaving Earth to go to the Moon. "58 Years After ‘Earthrise,’ NASA’s New...
SpaceX Rumored to Acquire Globalstar at SatShow 2026
"Rumors that SpaceX will buy GlobalStar were the buzz at SatShow 2026 last week." https://t.co/YuUnHqkpoE “I think everyone’s convinced that there will be a sale of Globalstar,” @TMFAssociates , founder of the satellite research firm TMF Associates, told @malleven33
Artemis II Fueling Progresses Smoothly, Sparking Cautious Optimism
Excited to see that the Artemis II fueling is going so well, but can't but feel ... https://t.co/gJGnTj2Cc7
Artemis Repeats Apollo’s Uneconomic, Bureaucratic Moon Missteps
I'm genuinely excited to see America headed back to the Moon. But Artemis is a moondoggle and shows we haven't learned the deepest lessons of the Apollo era. Remember that Apollo did *not* result in durable progress in space. It marked...
Artemis Astronauts Brave Unproven Systems on Moon Mission
Imagine the sheer courage of today's Artemis astronauts: testing aspects of the Orion capsule, a new and more distant orbit around the moon, a heat shield that previously disappointed, and...worst of all...an as yet untested. . . um. . ....

Artemis 2 Awaits Moon Launch at Dawn
Sunrise behind the Artemis 2 rocket, poised To launch to the moon. #artemisii #sls #nasa #sunrise
First Woman Launches to Moon Today – Watch Live
The first woman in history is flying to the Moon today. 💅🏼🚀💕 The launch window opens at 6:24 pm EST. Watch live on nasa.gov