Astronomy
What Is Your Cat Trying to Say? These AI Tools Aim to Decipher Meows
AI is shedding new light on the 12,000-year conversation between cats and their humans, suggesting that house cats wield a far richer vocabulary than once thought
Huge galaxy cluster is wrapped in a cocoon 20 million light-years wide, NASA space telescope finds
50 years later, Apollo 17’s moon samples are still revealing secrets about lunar volcanoes
SpaceX launch from California sends 26 Starlink satellites into low Earth orbit (video)
Geomagnetic Storms Bring Satellites Down Faster
When the Sun rages and storms in Earth's direction, it changes our planet's atmosphere. The atmosphere puffs up, meaning satellites in Low-Earth Orbit (LEO) meet more resistance. This resistance creates orbital decay, dragging satellites to lower altitudes. One researcher says we can change the design of satellites to decrease their susceptibility.
The Galactic Center Struggles to Form Massive Stars
Gas clouds in the Milky Way's Galactic Center contain copious amounts of star-forming gas. But for some reason, few massive stars form there, even though similar gas clouds elsewhere in the galaxy easily form massive stars. The clouds also form fewer stars overall. Are they a new type of molecular cloud?
At Cosmic Noon, this Black Hole Was the Life of the Party
About 3 billion years after the Big Bang, star formation exploded across the cosmos. During the era dubbed "cosmic noon.” It was also when galaxies and supermassive black holes were growing faster than at any other time in the history of the universe. Now astronomers have discovered a monster from this frenzied period: a supermassive black hole unleashing jets that stretch over 300,000 light-years into space, revealing the sheer violence of its feeding frenzy.
The prospectors hunting hydrogen along a US continental rift
The prospectors hunting hydrogen along a US continental rift
SpaceX, NASA target June 22 for launch of private Ax-4 astronauts due to ISS leak
How Drone Swarms Work—From Iran’s Shahed Attack to Ukraine’s Operation Spiderweb
Iranian Shahed drones, Ukrainian quadcopters and the U.S.’s Golden Horde program reveal three paths to massed autonomy, and each rewrites the rules of air defense
The Milky Way's black hole may be spinning at top speed
The Milky Way's black hole may be spinning at top speed
Lego Marvel Infinity Gauntlet review
Hubble Studies a Spiral’s Supernova Scene
What I Wish Parents Knew about Social Media
I study social media for a living. Here’s what parents need to know so that kids can use it safely and productively