SpaceX CFO Says First Paying Starship Flight Is Weeks Away, Reiterates $100B ARR Milestone By Year-End
SpaceX CFO Bret Johnsen told investors at Goldman Sachs’ Communacopia + Technology Conference that a recent hosting deal…
Non-reciprocal interactions keep particles in collective motion – Physics World
Non-reciprocal interactions keep particles in collective motion – Physics World Skip to main content Discover more from Physics…
Eagles and wolves: The long-lost animals that live on in Irish place names
Ray Ó Foghlú, head of partnerships and development at Hometree, a nature restoration charity in Ireland, says place…
A fossil feather from the age of dinosaurs may explain why only some birds survived
This fossilized feather dates back 66 million years to the late Cretaceous. “It is, without a doubt, the…
Wildfires, permafrost melt in Canada causing even more climate change, new study shows
We know that global warming has made wildfires worse, and melted permafrost that’s been frozen for years. Now,…
After more than 50 years, a solar telescope in New Mexico is being pulled down, after liquid mercury from the bearing that let its 250-ton optical system turn was found inside the tower. Crews found the metal on January 5.
A solar telescope in New Mexico is being torn down, and the reason is a pool of liquid…
Astronomers used 69 fast radio bursts as cosmic backlights to complete the clearest census yet of the universe’s missing ordinary matter, finding that roughly 76% resides as extremely diffuse ionized gas in the vast spaces between galaxies — while only 9% remains inside galaxies as stars and gas.
The universe’s “missing matter” was never thought to have vanished. Cosmologists could infer how much ordinary, atom-building matter…
In 1982, Israel released 28 wild donkeys to its desert; 44 years later, they created an oasis in one of Earth’s most extreme places
Donkeys are more than just packs of animals and load carriers; these herbivores have the capacity to contribute…
Ursus maritimus and the Specter of Solitude
“I hold this to be the highest task for a bond between two people: that each protects the…
While Puerto Ricans protest for reliable access to water, the governor washes her hands | Puerto Rico
Dhara Rivera de Jesús keeps at least 30 large water containers in her home at all times. After…
APOD: 2026 September 11 – M83: The Southern Pinwheel
Explanation: Beautiful and bright spiral galaxy M83 lies some twelve million light-years away, near the southeastern tip of the very long…
Physicists just found a tiny glitch in time itself
Quantum mechanics has always challenged our everyday understanding of reality. In the quantum world, particles can exist in…