Latest articles by Keith Cooper

By Keith Cooper Published
The JWST has studied the chemical composition of a moon-forming disk circling a giant planet 625 light-years away.

By Keith Cooper Published
Scientists are testing prototypes of tumbleweed rovers in a wind tunnel that show that Mars' winds are strong enough to push them.

By Keith Cooper Published
The algorithm has already been tested on images from the Subaru telescope and will now be used on the Vera C. Rubin Observatory once science results begin to flood in.

By Keith Cooper Published
The small chunk of rock could be telling us that many of the moon’s largest impacts happened over 4.25 billion years ago.

By Keith Cooper Published
The star-forming region called Sagittarius B2 contains half of the galactic center's stars, yet only 10% of the gas.

By Keith Cooper Published
Two galaxies connected by a bridge of hydrogen gas are falling into the Virgo Cluster.

By Keith Cooper Published
The team's design uses fission reactions involving uranium to heat propellant.

By Keith Cooper Published
Hayabusa2's new target, asteroid 1998 KY26, is just 36 feet (11 meters) across, which will make landing on it challenging.

By Keith Cooper Published
The turning point seems to have been after 2008, which had the lowest amount of solar activity on record.

By Keith Cooper Published
With a modest amount of thrust and power, a new ion engine system could get rid of 1-ton pieces of space junk in less than 100 days. Here's how it works.

By Keith Cooper Published
The laser system provides real-time positional data on the huge cloud of space debris above our heads in low Earth orbit.

By Keith Cooper Published
The James Webb Space Telescope caught the birth of an enormous star with particle beams cutting across a stretch of interstellar space.

By Keith Cooper Published
A new low-cost concept for interstellar travel combines solar power with a slingshot, but it would take a long time to reach the stars.

By Keith Cooper Published
One member of the cluster was previously believed to be the most massive star known, but is actually a triple star system of huge stars, all of which will go supernova.

By Keith Cooper Published
A new concept for a next generation space telescope could provide an affordable breakthrough in the hunt for Earth's twin.

By Keith Cooper Published
The Butterfly Nebula, which is a planetary nebula resulting from the death of a sun-like star, has been caught creating large dust grains that could form planets.

By Keith Cooper Published
Although the existence of the warps is widespread, their origin is still a mystery.

By Keith Cooper Published
The narrowest magnetic loops ever seen in the sun's corona have been imaged by the most powerful solar telescope on Earth.

By Keith Cooper Published
A mysterious lunar landslide might have been caused by debris from a faraway crater-forming impact, new analyses of Apollo 17 moon samples suggest.

By Keith Cooper Published
The impending merger of the two galaxies hints at what might be in store for the Milky Way and the Andromeda galaxy if and when they collide.

By Keith Cooper Published
Astronomers have learned how to find supernova explosions in their earliest stages, giving us an unprecedented look at how these stars blow up.

By Keith Cooper Published
Two exotic new theories suggest dark matter could be either made from tiny black holes or formed by Hawking radiation at the cosmic horizon.

By Keith Cooper Published
As another world around TRAPPIST-1 shows no signs of an atmosphere, astronomers urge us not to give up hope for an Earth-like atmosphere on one of the other worlds in the system.

By Keith Cooper Published
The star, called DFK 52, is a member of a cluster of similar red supergiants, but it's losing mass at an extreme rate never seen before.

By Keith Cooper Published
Nicknamed 'Punctum,' this puzzling phenomenon is highly energetic, but is only seen in millimeter-wavelength light and cannot be explained by any known object.
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