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Posts by Paul Byrne

Video

Oh my.

Earthset, from the Artemis II Crew.

Credit: NASA/Reid Wiseman

1 day ago 277 65 6 4

Congratulations!!

4 hours ago 1 0 0 0
Your author, in front of the Capitol Building.

Your author, in front of the Capitol Building.

Here in DC again today with The Planetary Society (@planetarysociety.bsky.social) to do what I can to advocate for a healthy NASA budget.

I won't stop pushing for this. If you're interested in doing this next year, DM me!

22 hours ago 101 6 6 0
Swirling clouds of dust, a reddish colour, are prominent on the right-hand side of the scene. To the left, the bluer colours are areas of less dust, blown away by newborn stars.

Swirling clouds of dust, a reddish colour, are prominent on the right-hand side of the scene. To the left, the bluer colours are areas of less dust, blown away by newborn stars.

Here's a little bit of cosmic beauty for your Monday—a portion of the Trifid Nebula, imaged by the Hubble Space Telescope.

This is a star-forming region about 5,000 lightyears from Earth. This field of view is four lightyears across, or about the distance from the Sun to the Alpha Centauri system.

1 day ago 142 28 7 2
The Artemis II Orion capsule heat shield, seen from below as photographed by US Navy divers immediately after splashdown in the Eastern Pacific on 10 April 2026.

The Artemis II Orion capsule heat shield, seen from below as photographed by US Navy divers immediately after splashdown in the Eastern Pacific on 10 April 2026.

Scary-ass photo of the Artemis II Orion capsule from below, immediately after its water landing.

The heat shield shows signs of thermal ablation, but very little of the char and material loss that characterised the Artemis I heat shield.

Credit: US Navy

15 hours ago 160 27 2 4
Your author, in front of the Capitol Building.

Your author, in front of the Capitol Building.

Here in DC again today with The Planetary Society (@planetarysociety.bsky.social) to do what I can to advocate for a healthy NASA budget.

I won't stop pushing for this. If you're interested in doing this next year, DM me!

22 hours ago 101 6 6 0

I'll put you on that starship once I get back from Capitol Hill, where I'm advocating for more money for NASA today!

1 day ago 4 1 0 0
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Read more:

esahubble.org/images/heic2...

Credit: NASA/ESA/STScI/J. DePasquale

1 day ago 5 0 0 0
Swirling clouds of dust, a reddish colour, are prominent on the right-hand side of the scene. To the left, the bluer colours are areas of less dust, blown away by newborn stars.

Swirling clouds of dust, a reddish colour, are prominent on the right-hand side of the scene. To the left, the bluer colours are areas of less dust, blown away by newborn stars.

Here's a little bit of cosmic beauty for your Monday—a portion of the Trifid Nebula, imaged by the Hubble Space Telescope.

This is a star-forming region about 5,000 lightyears from Earth. This field of view is four lightyears across, or about the distance from the Sun to the Alpha Centauri system.

1 day ago 142 28 7 2
Video

Oh my.

Earthset, from the Artemis II Crew.

Credit: NASA/Reid Wiseman

1 day ago 277 65 6 4

And I'm not sorry

1 day ago 0 0 0 0
Yellowish rocks comprise most of this outcrop scene. Darker, brown rocks cap the outcrop. Trees and vegetation are widespread. There is a person for scale at centre left.

Yellowish rocks comprise most of this outcrop scene. Darker, brown rocks cap the outcrop. Trees and vegetation are widespread. There is a person for scale at centre left.

See those yellowish rocks?

They're about 1.4 billion years old.

The rocks on top are around 500 million years old.

This is part of the Great Unconformity, where almost a billion years of Earth's history is just... missing.

1 day ago 306 59 19 8

See you tomorrow!

1 day ago 2 0 0 0
Preview
a gifwave.com animated image of a witch peeking out from under a table ALT: a gifwave.com animated image of a witch peeking out from under a table
1 day ago 5 0 0 0

This location is near the town of Fredericktown, Missouri.

1 day ago 44 2 1 0
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I hope you got a good price for them!

1 day ago 7 0 0 0
Yellowish rocks comprise most of this outcrop scene. Darker, brown rocks cap the outcrop. Trees and vegetation are widespread. There is a person for scale at centre left.

Yellowish rocks comprise most of this outcrop scene. Darker, brown rocks cap the outcrop. Trees and vegetation are widespread. There is a person for scale at centre left.

See those yellowish rocks?

They're about 1.4 billion years old.

The rocks on top are around 500 million years old.

This is part of the Great Unconformity, where almost a billion years of Earth's history is just... missing.

1 day ago 306 59 19 8

BIOSIGNATURE

2 days ago 2 0 0 0
A sliver of a crescent, faintly blue. The rest of the scene is black like a doll's eyes.

A sliver of a crescent, faintly blue. The rest of the scene is black like a doll's eyes.

Uranus.

2 days ago 234 32 11 3

This is crescent Uranus, as seen by Voyager 2 after its flyby on 24 January 1986.

The Sun is to the left of this scene. This view is not possible from Earth, and no spacecraft has been back to visit the planet since 1986.

Credit: NASA/JPL-Caltech/USGS

2 days ago 70 3 0 0
A sliver of a crescent, faintly blue. The rest of the scene is black like a doll's eyes.

A sliver of a crescent, faintly blue. The rest of the scene is black like a doll's eyes.

Uranus.

2 days ago 234 32 11 3
FIELD TRIIIIPPPP!

FIELD TRIIIIPPPP!

Weirdy arches within the Cambrian LaMotte Sandstone formation. People for scale.

Weirdy arches within the Cambrian LaMotte Sandstone formation. People for scale.

We're standing on top of rocks that are 1.4 billion years old. That's pretty old.

We're standing on top of rocks that are 1.4 billion years old. That's pretty old.

Geology rocks.

Geology rocks.

One of the best parts of my job is bringing students into the field and helping them understand why our planet works the way it does

3 days ago 150 15 6 0

This is my Introduction to Structural Geology course, so it's totally geology!

3 days ago 2 0 0 0

(even better if it's the same students)

3 days ago 69 0 3 0

(another best part is when I get back with the same number of students I left with)

3 days ago 78 0 2 0
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FIELD TRIIIIPPPP!

FIELD TRIIIIPPPP!

Weirdy arches within the Cambrian LaMotte Sandstone formation. People for scale.

Weirdy arches within the Cambrian LaMotte Sandstone formation. People for scale.

We're standing on top of rocks that are 1.4 billion years old. That's pretty old.

We're standing on top of rocks that are 1.4 billion years old. That's pretty old.

Geology rocks.

Geology rocks.

One of the best parts of my job is bringing students into the field and helping them understand why our planet works the way it does

3 days ago 150 15 6 0

House SS&T Dems just issued a report re NASA and the FY2026 budget: "Mission Aborted: How NASA Illegally Implemented the President's Budget Request Without Congressional Approval." Calls on Isaacman to "defend" NASA and not do the same w/FY2027 request.
democrats-science.house.gov/imo/media/do...

3 days ago 43 27 0 5

This is good news!

But it's disappointing that this contribution was ever in doubt. The White House continues to needlessly and stupidly get in the way of NASA doing what it does best.

4 days ago 69 7 0 0

Nothing like trying to explain a concept to someone else to see whether one understands it oneself.

4 days ago 2 0 0 0

Russell Vought must be impeached and charged. He is a danger to America.

4 days ago 66 20 3 1