PHOENIX (AP) — A federal judge on Friday temporarily barred Arizona from enforcing its gambling laws against predictive market operators and put the brakes on a criminal wagering case that the state has filed against Kalshi.
U.S. District Judge Michael Liburdi's ruling means a Monday arraignment hearing for Kalshi has been called off. State prosecutors allege Kalshi is running an illegal gambling operation. The order was issued in a lawsuit filed by the Trump administration.
Liburdi said he would explain his reason for the ruling in an order, which was expected to be released Friday evening.
The federal Commodity Futures Trading Commission had sued Arizona in response to cease-and-desist letters sent to Kalshi from state gambling regulators and the criminal charges filed against the prediction market operator. The commission argued Arizona is intruding on its exclusive federal power to regulate national swaps markets.
Liburdi had previously denied Kalshi’s attempt to bar prosecutors from moving forward with the case and declined a request from the company for a ruling saying federal law trumps Arizona’s gambling laws. Liburdi said it was too early in the case for him to rule on that issue.
State prosecutors have charged Kalshi with 20 misdemeanor counts of wagering for allegedly accepting bets on political outcomes, college sports and individual player performance.
Arizona, the first state to file criminal charges against Kalshi, prohibits operating an unlicensed wagering business and betting on elections. The criminal charges mark a new front in a high-stakes legal battle over whether prediction markets should be subject to the same rules as gambling companies.
Kalshi maintains it’s a financial marketplace rather than a gambling operation and should only have to answer to the federal Commodities Futures Trading Commission, not the state of Arizona.
“The attorney general's office disagrees with the court's ruling and we will evaluate our next steps,” said Richie Taylor, a spokesperson for the Arizona Attorney General's Office.
Robert DeNault, head of enforcement at Kalshi, said in a posting on X that the ruling is “a step in the right direction.”
“Arizona’s decision to weaponize state criminal law against companies that comply with federal law sets a dangerous precedent,” Michael Selig, chairman of the Commodity Futures Trading Commission, said in a statement. “And the court’s order today sends a clear message that intimidation is not an acceptable tactic to circumvent federal law.”
Kalshi operates by allowing customers to buy and sell “Yes” or “No” contracts tied to the probable outcome of an event. It has said its product is different from gambling operations because Kalshi’s customers engage in “swaps” between one another instead of betting against the “house.”
In a lawsuit filed just days before prosecutors leveled the criminal charges, Kalshi argued federal law trumps Arizona’s efforts to subject it to state statute. It also contends that shutting down its ability to offer event contracts would threaten its viability, undermine confidence in the integrity of its platform and cause other problems for the business.
The company said Arizona filed the charges to interfere with its lawsuit.
Lawyers for the state contend Kalshi has marketed itself as a platform for sports and election betting and that Arizona should be able to enforce its gambling laws to hold Kalshi accountable for flouting state law.
Kalshi sued Arizona, Utah and Iowa in attempts to stop anticipated state actions against the platform. Other states have taken some form of legal action against Kalshi.
So far, the outcomes have been mixed. Federal and state judges in Nevada and Massachusetts, respectively, issued early rulings in favor of states looking to ban Kalshi and its competitor Polymarket from offering sports being in their states, while federal judges in New Jersey and Tennessee have ruled in favor of Kalshi.
Earlier this month, the federal government filed lawsuits against Connecticut, Arizona and Illinois challenging their efforts to regulate prediction market operators.
The Trump administration has so far backed the platforms.
President Donald Trump’s eldest son is an adviser for both Kalshi and Polymarket and an investor in the latter. Trump’s social media platform Truth Social is also launching its own cryptocurrency-based prediction market called Truth Predict.
FILE - A banner for the prediction market platform Kalshi hangs from a building in Washington, Wednesday, April 1, 2026. (AP Photo/Allison Robbert, File)
HOUSTON (AP) — Artemis II’s astronauts returned from the moon with a dramatic splashdown in the Pacific on Friday to close out humanity’s first lunar voyage in more than a half-century.
It was a triumphant homecoming for the crew of four whose record-breaking lunar flyby revealed not only swaths of the moon’s far side — never seen before by human eyes — but a total solar eclipse.
Commander Reid Wiseman, pilot Victor Glover, Christina Koch and Canada’s Jeremy Hansen hit the atmosphere traveling Mach 33 — or 33 times the speed of sound — a blistering blur not seen since NASA’s Apollo moonshots of the 1960s and 1970s. Their Orion capsule, dubbed Integrity, made the plunge on automatic pilot.
The tension in Mission Control mounted as the capsule became engulfed in red-hot plasma during peak heating and entered a planned communication blackout.
All eyes were on the capsule’s life-protecting heat shield that had to withstand thousands of degrees during reentry. On the spacecraft’s only other test flight — in 2022, with no one on board — the shield’s charred exterior came back looking as pockmarked as the moon.
Like so many others, lead flight director Jeff Radigan anticipated feeling some of that “irrational fear that is human nature,” especially during the six-minute blackout that preceded the opening of the parachutes. The recovery ship USS John P. Murtha awaited the crew’s arrival off the San Diego coast, along with a squadron of military planes and helicopters.
The astronauts’ families huddled in Mission Control’s viewing room, where cheers erupted when the capsule emerged from its communication blackout and again at splashdown.
The last time NASA and the Defense Department teamed up for a lunar crew's reentry was Apollo 17 in 1972. Artemis II was projected to come screaming back at 36,170 feet (11,025 meters) per second — or 24,661 mph (39,668 kph) — just shy of the record before slowing to a 19 mph (30 kph) splashdown.
“A perfect bull’s-eye splashdown,” reported Mission Control’s Rob Navias.
Launched from Florida on April 1, the astronauts racked up one win after another as they deftly navigated NASA’s long-awaited lunar comeback, the first major step in establishing a sustainable moon base.
Artemis II didn't land on the moon or even orbit it. But it broke Apollo 13's distance record and marked the farthest that humans have ever journeyed from Earth when the crew reached 252,756 miles (406,771 kilometers). Then in the mission's most heart-tugging scene, the teary astronauts asked permission to name a pair of craters after their moonship and Wiseman's late wife, Carroll.
During Monday's record-breaking flyby, they documented scenes of the moon's far side never seen before by the human eye along with a total solar eclipse. The eclipse, in particular, “just blew all of us away,” Glover said.
Their sense of wonder and love awed everyone, as did their breathtaking pictures of the moon and Earth. The Artemis II crew channeled Apollo 8's first lunar explorers with Earthset, showing our Blue Marble setting behind the gray moon. It was reminiscent of Apollo 8’s famous Earthrise shot from 1968.
“We are back in the business of sending astronauts to the moon, bringing them back safely and to set up for a series more," NASA Administrator Jared Isaacman said Friday from the recovery ship. "This is just the beginning.”
Their moonshot drew global attention as well as star power, earning props from President Donald Trump; Canadian Prime Minister Mark Carney; Britain's King Charles III; Ryan Gosling, star of the latest space flick “Project Hail Mary”; Scarlett Johansson of the Marvel Cinematic Universe; and even Captain Kirk himself, William Shatner of TV’s original “Star Trek.”
Despite its rich scientific yield, the nearly 10-day flight was not without technical issues. Both the capsule’s drinking water and propellant systems were hit with valve problems. In perhaps the most high-profile predicament, the toilet kept malfunctioning, but the astronauts shrugged it all off.
“We can’t explore deeper unless we are doing a few things that are inconvenient,” Koch said, “unless we’re making a few sacrifices, unless we’re taking a few risks, and those things are all worth it.”
Added Hansen: “You do a lot of testing on the ground, but your final test is when you get this hardware to space and it’s a doozy.”
Under the revamped Artemis program, next year’s Artemis III will see astronauts practice docking their capsule with a lunar lander or two in orbit around Earth. Artemis IV will attempt to land a crew of two near the moon’s south pole in 2028.
The Artemis II astronauts' allegiance was to those future crews, Wiseman said.
“But we really hoped in our soul is that we could for just for a moment have the world pause and remember that this is a beautiful planet and a very special place in our universe, and we should all cherish what we have been gifted,” he said.
The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Department of Science Education and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.
In this photo provided by NASA, the Orion spacecraft with Artemis II crewmembers aboard approaches the surface of the Pacific Ocean for splashdown off the coast of California, Friday, April 10, 2026. (Bill Ingalls/NASA via AP)
In this photo provided by NASA, the Orion spacecraft with Artemis II crewmembers aboard approaches the surface of the Pacific Ocean for splashdown off the coast of California, Friday, April 10, 2026. (Bill Ingalls/NASA via AP)
In this image from video provided by NASA, the Artemis II Orion capsule splashes down in the Pacific Ocean, on Friday, April 10, 2026. (NASA via AP)
In this photo provided by NASA, U.S. Navy divers prepare to deploy in small boats from the well deck of USS John P. Murtha to recover Artemis II crew members NASA astronauts Reid Wiseman, commander; Victor Glover, pilot; Christina Koch, mission specialist; and CSA (Canadian Space Agency) astronaut Jeremy Hansen, mission specialist and NASA's Orion spacecraft in the Pacific Ocean off the coast of California, Friday, April 10, 2026. (Bill Ingalls/NASA via AP)
In this image from video provided by NASA, the Artemis II Orion capsule, right, separates from the service module above the Earth in preparation for splash down in the Pacific Ocean. (NASA via AP)
In this image provided by NASA, the Artemis II crew, counterclockwise from top left, Mission Specialist Christina Koch, Mission Specialist Jeremy Hansen, Commander Reid Wiseman, and Pilot Victor Glover pose with eclipse viewers during a lunar flyby, Monday, April 6, 2026. (NASA via AP)
In this image provided by NASA, the Artemis II crew photographed the Moons curved limb during their journey around the far side of the Moon on April 6, 2026. (NASA via AP)
In this image provided by NASA, the Artemis II crew photographed a bright portion of the Moon on April 6, 2026. (NASA via AP)
In this image provided by NASA, the Artemis II crew captured this view as the Earth sets behind the Moon during a lunar flyby, Monday, April 6, 2026. (NASA via AP)