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According to every experiment, the constants of nature appear to be constant. And this creates a really sticky, nasty, ugly problem for us: it looks like the constants are fine-tuned. …
The Anthropic Argument: Nature Is the Way It Is Because We Exist Read More
While plate tectonics may not be absolutely necessary for life, they may be necessary for a technological civilization to arise. Habitability may be possible on a static world, but habitability …
Civilization Can’t Arise Without Plate Tectonics And Carbon Dioxide Read More
The Gemini South Telescope captured this image of the interstellar comet 3I/ATLAS as it sped through the inner Solar System. The comet’s coma and tail are growing as it approaches …
Interstellar Objects Like Comet 3I/ATLAS Could Act As Planetary Seeds Read More
Protoplanets are celestial objects in the act of forming into full planets within the gas and dust disks surrounding hot, young stars. These objects, often several times the mass of …
Astronomers Catch a Planet in the Act of Being Born Read More
A new comet approaching from sunward could make a fine dusk appearance in October. Hello. A bright new comet is now emerging from the Sun’s glare at dusk. It all …
New Bright Comet SWAN Could Perform a Surprise October Show Read More
Three data releases from the recently retired Gaia spacecraft show that far-flung parts of the Milky Way are connected by families of stars born in clusters. Some continue to travel …
Clusters and Chains of Stars Reveal a Dynamic Milky Way Read More
One possibility to explain the constants of nature is that there’s more than one universe. That we live in a multiverse, with each different universe “sampling” different values of the …
Does the Multiverse Explain the Nature of the Universe? Read More
This photo of comet C/2020 F3 NEOWISE was taken in July 2020. There’s no doubt that comets have struck Earth in the past, and some have exploded in the air …
New Evidence Says An Exploding Comet Wiped Out The Clovis Culture And Triggered The Younger Dryas Read More
Blue Origin is committed to making a permanent human presence in space a reality. To this end, they have developed the New Shepard and New Glenn rockets to send payloads …
Blue Alchemist Is One Step Closer to Creating Sustainable Infrastructure on the Moon Read More
Whenever astronomers detect something new moving through our region of space, like an interstellar object or an unusual asteroid, somebody somewhere claims it could be an alien interstellar space probe. …
Earth Has Another Quasi-Satellite: The Asteroid Arjuna 2025 PN7 Read More