There Could be Trillions of Rogue Planets Wandering the Milky Way

1 year ago

A pair of new studies set to be published in The Astronomical Journal examine new discoveries in the field of…

A New Technique Lets Us Learn What the Milky Way’s Arms Are Made Of

1 year ago

We're all used to seeing maps of the Milky Way rich with stars and nebulae. But, there are regions we…

JWST Sees Newly Forming Planets Swimming in Water

1 year ago

One big question about Earth’s formation is, where did all the water come from? New data from the James Webb…

This Mess of Boulders Was Deposited by an Ancient River on Mars

1 year ago

NASA's Perseverance rover took its 20th sample from "Emerald Lake," an area filled by rocks that were deposited by an…

Engineers Design a Robot That Can Stick To, Crawl Along, and Sail Around Rubble Pile Asteroids

1 year ago

Asteroids come in many shapes and sizes. Most are spherical, though many have a feature that can make them difficult…

Venus Needed Asteroid Impacts to Get its Volcanoes Going

1 year ago

Unlike Earth, Venus lacks the plate tectonics that give rise to volcanoes. But the surface of Venus looks far younger…

An Enormous Cosmological Simulation Wraps Up, Recreating Even More of the Universe

1 year ago

There's an old joke among astronomy students about a question on the final exam for a cosmology class. It goes…

A Massive Galaxy With Almost No Dark Matter

1 year ago

Astronomers have found a massive galaxy that contains little to no Dark Matter, something that doesn't fit with current cosmological…

NASA Astronauts Get a New Ride at Kennedy Space Center

1 year ago

In its continued support for the Artemis missions, a three fully-electric, environmentally friendly, and specially designed vehicles were recently delivered…

Record-Breaking Magnetar was There in the Data All Along

1 year ago

The cosmic zoo has strange beasts that astronomers stumble across in the most fascinating ways. Not long ago a team…