China postpones moon launch as mission fails to meet launch conditions
China's mission was planned as the country vies with the U.S. to land astronauts on the moon and secure a near-permanent presence on its surface.
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China's mission was planned as the country vies with the U.S. to land astronauts on the moon and secure a near-permanent presence on its surface.
A NASA spacecraft circling the moon is providing the sharpest views yet of the crater carved by a crashing SpaceX rocket.
Researchers were able to peek at the sun's scorching surface with the help of the National Science Foundation's Daniel K. Inouye Solar Telescope, located on the island of Maui in Hawaii.
Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.
The new species, named Microeledone galapagensis, has a blue hue, which is believed to be the rarest color in nature.
The Trump administration has fired all 22 current members of an independent board that oversees the National Science Foundation, one dismissed member says.
A new study in the journal Nature says most sea level rise research may have underestimated coastal water heights by an average of 1 foot.
The Trump administration intends to dismantle one of the world's leading climate research institutions, in Boulder, Colorado, over what it said were concerns about "climate alarmism."
NASA has lost contact with a spacecraft that's been orbiting Mars for more than a decade.
A telescope in Chile has captured a stunning new image of the Butterfly Nebula, a grand and graceful cosmic wonder.
The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.
James D. Watson, who helped discover the structure of DNA, has died at 97 years old.
Neil deGrasse Tyson explains why, despite believing life likely exists elsewhere, he's still waiting for real proof.
One of 2025's three Nobel Prize in Physics winners says the trio's work is "one of the underlying reasons that cellphones work.''
The first supermoon of 2025 will arrive soon. Here's what to know about the phenomenon.
Government scientists say infection rates from drug-resistant "nightmare bacteria" have been increasing dramatically.
Scientists have discovered prehistoric insects preserved in amber in South America for the first time.
The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space weather, NASA said.
Scientists have identified the origins of the blue color in one of Jackson Pollock's paintings with a little help from chemistry.
Humans beat AI programs made by Google and OpenAI at an international mathematics competition, but the technology shows some "very exciting" progress.
Researchers were able to date the fossil of the flying reptile, a close cousin of dinosaurs, back to more than 209 million years ago.
NASA has discovered 3I/ATLAS, an interstellar comet that's wandered into our backyard.
Researchers conducted the first systematic review of policies around the U.S. to limit plastic bag use.
The universe is poised to die much faster than previously thought, according to new research by Dutch scientists.
The Hubble Space Telescope "opened a new window to the universe" when it launched into space. Now, 35 years later, NASA is releasing some stunning images to celebrate.
The top Democrat in the U.S. House of Representatives made a stop in Colorado this week, less than a month after the Republican Speaker of the House was here.
A series of acts of vandalism at Boulder Open Space and Mountain Parks properties is raising safety concerns for the surrounding areas.
The new contract language is designed to protect educators who live through school violence.
Among the 40 projects that Xcel Energy has set up for Day of Service is house building with Greeley-Weld Habitat for Humanity.
A Colorado man living with cerebral palsy was told he would never be able to walk, but now he's training to take on a marathon.
The top Democrat in the U.S. House of Representatives made a stop in Colorado this week, less than a month after the Republican Speaker of the House was here.
A series of acts of vandalism at Boulder Open Space and Mountain Parks properties is raising safety concerns for the surrounding areas.
The new contract language is designed to protect educators who live through school violence.
Among the 40 projects that Xcel Energy has set up for Day of Service is house building with Greeley-Weld Habitat for Humanity.
A Colorado man living with cerebral palsy was told he would never be able to walk, but now he's training to take on a marathon.
After a season-opening 14-13 comeback win at Georgia Tech, the Colorado Buffaloes are preparing for their game this weekend against Weber State. Watch "Coach Prime's Playbook with Romi Bean.'
The new contract language is designed to protect educators who live through school violence.
Among the 40 projects that Xcel Energy has set up for Day of Service is house building with Greeley-Weld Habitat for Humanity.
The Colorado Bureau of Investigation held a news conference on Wednesday, a day after one of their former DNA analysts was sentenced to 10 years in prison.
Watch Lauren Whitney's forecast
Ben Shelton ended Carlos Alcaraz's title reign in the latest-finishing match in U.S. Open history, pulling out the victory in a marathon tussle that ended at 3:33 a.m. Wednesday.
The Broncos are highlighting their stadium's new food and drink options for their upcoming 2026 season.
The Border War between Colorado State University and the University of Wyoming returns this weekend, continuing one of the oldest rivalries in college football.
At the U.S. Open, artificial intelligence is giving players and fans a new way to experience the tournament.
Playing together at the U.S. Open in New York for the first time in four years, Serena and Venus Williams lost in a three-set thriller match in the first round of the women's doubles tournament.
Wall Street analysts are skeptical that the Treasury Department's bond purchases can curb yields and lower U.S. borrowing costs.
The TSA is not prepared to eliminate all liquid restrictions, and the existing rule limiting other carry-on liquids to 3.4 ounces remains in effect.
Apple introduced the iPhone 18 at its annual tech showcase and unveiled its first foldable phone.
Dolly Parton died in Nashville on Aug. 25 at the age of 80 — a shock to fans around the world who weren't aware of her illness.
A White House spokesperson said in a statement on Wednesday that Mr. Trump "has a longstanding practice of giving Christmas gifts to people in his orbit."
The top Democrat in the U.S. House of Representatives made a stop in Colorado this week, less than a month after the Republican Speaker of the House was here.
A White House spokesperson said in a statement on Wednesday that Mr. Trump "has a longstanding practice of giving Christmas gifts to people in his orbit."
The Trump administration moved Tuesday to ban imports of Canadian motorcycles, some dairy products and most types of alcohol starting later this month, intensifying the trade war between the two countries.
The Trump administration asked the Supreme Court to intervene in a lawsuit over the use of a controversial data system to review state voter rolls.
Historian Lonnie Bunch will leave his position as secretary of the Smithsonian at the end of the year, he announced Tuesday.
Employer health benefit costs are projected to see the steepest increase next year since 2003. That could mean higher deductions and out-of-pocket costs for workers.
Arapahoe County Public Health has invested money to support moms and families through a bilingual doula program. Doulas are trained to give support before, during and after birth.
Lindsay Clancy's case is resonating with moms across the U.S. — bringing into focus the spectrum of perinatal mood and anxiety disorders and the lack of resources for many women.
Clean air advocates are asking local and state leaders in Colorado to act on the unhealthy ozone levels and their impacts.
If passed, the legislation would expand eligibility for residents in 57 Colorado zip codes to get compensation based on a list of eligible diseases and cancers, and would include coverage for workers and residents known as "downwinders."
Wall Street analysts are skeptical that the Treasury Department's bond purchases can curb yields and lower U.S. borrowing costs.
Apple introduced the iPhone 18 at its annual tech showcase and unveiled its first foldable phone.
A top Anthropic researcher says there's more than a 10% chance AI "could kill all humans," after a colleague resigned over similar concerns.
Beer delivery trucks are repeatedly turning onto a residential cul-de-sac in a Northern Colorado neighborhood.
The Trump administration moved Tuesday to ban imports of Canadian motorcycles, some dairy products and most types of alcohol starting later this month, intensifying the trade war between the two countries.
Denver's Board of Ethics voted unanimously to investigate two complaints against City Attorney Miko Brown.
A former student and her parents are suing a church and school, alleging officials failed to protect the girl from a music director who they say sexually assaulted her when she was 13 and then failed to properly respond when concerns surfaced.
Despite having health insurance, families in Colorado have been hit with massive medical bills after their babies spent time in NICUs.
Denver Mayor Mike Johnston's security detail drew his gun on a man at Union Station last week, the mayor's office said Monday.
Denver City Attorney Faces Second Ethics Complaint, This One Over DIA Legal Work