Illustration showing two merging black holes creating undulations in the fabric of space and time

Scientists use exotic stars to tune into hum from cosmic symphony

June 28, 2023

An international collaboration, including researchers from CU Boulder, has for the first time uncovered compelling evidence of what scientists call the "gravitational wave background"—enormous undulations in the fabric of space and time.

Matter swirls around a central black hole as it emits a bright jet

Weighing the mysterious black holes lurking at the hearts of galaxies

June 20, 2023

At the center of nearly all large galaxies in the cosmos sits a supermassive black hole. In new research, a CU Boulder astrophysicist explores what might happen if you put these giants one-by-one on a massive scale.

Breast tumor seen under a microscope

When it comes to treating resistant breast cancer, 2 drugs may be better than 1

June 15, 2023

New research shows that cancer cells can adapt in as little as one to two hours to new drugs called CDK2 inhibitors. The good news: Adding a second, widely available drug disables this workaround, squelching tumor growth.

rendering of small satellite in orbit around Earth

New keen-sighted satellite will view distant stars, assist Webb telescope

June 8, 2023

The new mini-satellite, called MANTIS, will be designed and built by the Laboratory for Atmospheric and Space Physics. It borrows its name from the mantis shrimp, an undersea creature with famously powerful eyesight.

The HIV virus, a retrovirus, under the microscope

Remnants of ancient virus may fuel ALS in people

June 6, 2023

An ancient, virus-like protein best known for its essential role in placental development may, when over-expressed, fuel ALS—aka Lou Gehrig's disease—and other neurodegenerative diseases, according to new research. The discovery opens the door to a new class of potential treatments.

Man wearing a lab coat and gloves makes adjustments inside a large metal chamber

Space tractor beams may not be the stuff of sci-fi for long

June 1, 2023

One day, small spacecraft could fly around Earth, using devices called electron beams to remove hulking, derelict spacecraft from orbit without ever having to touch. It may sound like science fiction, but aerospace engineers from CU Boulder say they could be ready to test the idea in space in just five to 10 years.

asteroid covered in shadows with sun in the background

Avoiding Armageddon: Researchers narrow down list of potentially hazardous asteroids

May 31, 2023

The asteroid 7482 (1994 PC1) measures about two-thirds of a mile across. It will also remain in Earth's vicinity for much of the next 1,000 years. CU Boulder aerospace engineer Oscar Fuentes-Muñoz says its important to study objects like this one to make sure they don't pose a risk to life on our planet.

Man moves a piece on a wooden board, while several other people watch sitting at school desks

Collective property rights spark spirit of cooperation that extends beyond managing land

May 25, 2023

Since the 1990s, Indigenous groups and other communities around the world have increasingly fought for, and secured, collective property rights to the land they live on. New research suggests that these arrangements can have impacts not just on ecosystems like forests but on the psychology of people.

Jennifer Doudna stands on stage at a podium

Forum on gene editing draws hundreds, some with tough questions

May 25, 2023

A revolutionary technique for editing genomes, called CRISPR-Cas9, has already helped cure sickle cell disease in dozens of people. But it also raises ethical concerns, which a panel of preeminent scientists grappled with at an event on the CU Boulder campus.

Several microrobots, with three fins, seen under the microscope

These tiny, medical robots could one day travel through your body

May 24, 2023

CU Boulder engineers have designed a new class of "microrobots" several times smaller than the width of a human hair that may be able to treat human illnesses like interstitial cystitis—a painful bladder disease that affects millions of Americans.

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