Euclid space telescope begins dark universe survey

On February 14, 2024, Euclid began its mission of surveying the dark universe. The space telescope will observe about 1/3 of the sky.

Are we poised to understand fast radio bursts?

Will we soon understand fast radio bursts? Two NASA X-ray telescopes recently observed one shortly before and after it occurred. Magnetars could be the bursts' source.

Are Chariklo’s rings shaped by a tiny unseen moon?

A new study suggests a tiny as-yet unseen moon shapes Centaur Chariklo's rings. The process is similar to the shepherd moons in Saturn's rings.

Did black holes come before galaxies at the beginning of time?

New research using James Webb Space Telescope data says that black holes might have formed soon after the Big Bang, predating galaxies and stars.

Death Star moon Mimas has a hidden ocean

Saturn's little moon Mimas has now become the smallest of the known moons in our solar system harboring a hidden ocean of liquid water beneath an icy surface.

New supernova explodes in a galaxy in Virgo

Steven Bellavia caught before and after images of galaxy NGC 4216, which is currently hosting a new supernova. Learn how he did it here.

Isolated dwarf galaxy puzzles astronomers

Astronomers using the Webb telescope discovered an isolated dwarf galaxy 98 million light-years away. Contrary to expectations, it is not forming new stars.

NASA Jet Propulsion Laboratory to cut 8% of workforce this week

NASA's Jet Propulsion Laboratory - for decades a leader in robotic exploration of the planets in our solar system - will cut 8% of its workforce this week.

Asteroid hit German skies hours after discovery was rare type

Scientists analyzing the meteorites left behind by the asteroid that hit Germany said that they are a rare type known as an aubrite.

Wow! See 19 spiral galaxies in stunning new Webb images

NASA's Webb Space Telescope has taken stunning new images of 19 spiral galaxies. Besides being breathtaking to look at, they are rich in science data.