Space

John-David Bartoe was having none of it.

Space fans of all political persuasions should care that Joe Biden just picked Sen. Kamala Harris (D-Calif.) as his running mate.

Video courtesy of Slooh. Visit Slooh.com to snap and share your own photos from this live event, and interact with our hosts and guests, and personally control Slooh’s telescopes.

The annual Perseid meteor shower, one of the best “shooting star” displays of the year, peaks overnight tonight (Aug. 11-12). Skywatchers with clear, dark skies can expect to see about 60 meteors per hour. 

New 2-D and 3-D computer modeling of impacts on the asteroid Psyche, the largest Main Belt asteroid, indicate it is probably metallic and porous in composition, something like a flying cosmic rubble pile. Knowing this will be critical to NASA’s forthcoming asteroid mission, Psyche: Journey to a Metal World, that […]

Astronomers have applied artificial intelligence (AI) to ultra-wide field-of-view images of the distant Universe captured by the Subaru Telescope, and have achieved a very high accuracy for finding and classifying spiral galaxies in those images. This technique, in combination with citizen science, is expected to yield further discoveries in the […]

For a few months in 2018, as NASA’s Dawn spacecraft used up its last drops of fuel, it gave scientists an incredibly detailed look at one of the strangest places in the solar system: Occator Crater.

The Department of Defense is sticking with SpaceX and United Launch Alliance as its two primary launch services for U.S. national security missions for the foreseeable future. 

The quantum world is a pretty wild one, where the seemingly impossible happens all the time: Teensy objects separated by miles are tied to one another, and particles can even be in two places at once. But one of the most perplexing quantum superpowers is the movement of particles through […]

On Aug. 10, 1972, an Earth-grazing fireball burst through the sky over North America. It didn’t hit the ground, but instead it passed straight through the sky.