NASA's moon rocket is back at the launch pad following hangar repairs.

NASA has cleared its moon rocket for an April launch with four astronauts after completing the latest round of repairs.

An old NASA science satellite is no more.

NASA is moving its grounded Artemis moon rocket from the launch pad back to its hangar for more repairs.

NASA's giant moon rocket is headed back to the hangar for more repairs.

The International Space Station is back to full strength with the arrival of four new astronauts.

The replacements for the astronauts involved in NASA's first medical evacuation are on their way to the International Space Station.

NASA and SpaceX have a Friday morning liftoff planned for Crew 12 to head to the International Space Station.

NASA has run into exasperating fuel leaks in a make-or-break test of the moon rocket that's supposed to send astronauts on a lunar fly-around.

Wednesday marked 40 years since the space shuttle Challenger accident that killed seven crew members. The mission was not just to launch satellites but to launch the first teacher in space.

Families of the astronauts lost in the space shuttle Challenger accident are marking that tragic day 40 years ago.

NASA's Suni Williams — one of two astronauts stuck for months at the International Space Station — has retired.

NASA's giant new moon rocket is on its way to the launch pad.

A telescope in Chile has captured a stunning new picture of the Butterfly Nebula, a grand and graceful cosmic wonder.

Blue Origin has launched its huge New Glenn rocket with a pair of NASA spacecraft destined for Mars.

New Glenn’s second space mission is expected to launch from Cape Canaveral on Thursday afternoon.

Strong solar storms responsible for breathtaking auroras across the U.S. have delayed the launch of Blue Origin's big new rocket.

A faster motion to the north for TD 9 to continue through Sunday and Monday.

A cluster of space weather satellites has blasted off to cast fresh eyes on solar storms.

A supply ship has arrived at the International Space Station after a day's delay due to a premature engine shutdown.

A newly launched supply ship has run into engine trouble that is preventing it from reaching the International Space Station.

The bottom of the world is set to be front and center for a partial solar eclipse.

The year's second total lunar eclipse is coming up fast, and this time Asia will have the best seats in the cosmos.

Another U.S. military mini shuttle has blasted off on a secret mission.

One of NASA's two previously stuck astronauts has retired.

Russia’s space chief has visited the United States to discuss cooperation between Moscow and Washington on the International Space Station and lunar research with NASA’s acting chief, the first such face-to-face meeting in more than seven years.

SpaceX plans to launch four astronauts to the International Space Station at 11:43 a.m. on Friday.

The first astronauts in more than 40 years from India, Poland and Hungary are back on Earth.

The Trump administration has made it harder for people, local and state governments to find critical climate change reports.

India, Poland and Hungary are back in human spaceflight.

Astronomers have revealed a nearby spiral galaxy in all its brilliant glory, shining in thousands of colors.

SpaceX plans to launch its Falcon 9 rocket from the Cape Canaveral Space Force Station Friday morning.

A chartered spaceflight for India, Poland and Hungary's first astronauts in decades has been delayed indefinitely because of leak concerns at the International Space Station.

The Federal Aviation Administration is demanding an accident investigation into the out-of-control Starship flight by SpaceX.

The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.

According to SpaceX officials, the launch will send 28 Starlink satellites into orbit from the Cape Canaveral Space Force Station.

A half-ton spacecraft launched by the Soviet Union 53 years ago is expected to fall back to Earth this weekend.

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth.

Amazon's first internet satellites are in orbit.

An Atlas 5 rocket launch is set to happen on Monday night from Cape Canaveral.

The asteroid that once had a small chance of striking Earth and now might slam into the moon resembles a spinning hockey puck.

A day at Uranus just got a little longer.

NASA's Webb telescope has captured pictures of the asteroid that caused a stir earlier this year when it topped Earth's hit list.

A bitcoin investor is headed to space with three polar explorers on the first flight to carry people over the North and South poles.

SpaceX is set to launch 28 Starlink satellites into low-Earth orbit on Monday, March 31. The Falcon 9 rocket will lift off from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station.

SpaceX is targeting Monday, March 24 for a Falcon 9 launch of the NROL-69 mission from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida.

A private lunar lander has captured the first high-definition sunset pictures from the moon.

It's lights out for the first private lunar lander to pull off a fully successful moon mission.

A SpaceX capsule has arrived at the International Space Station, delivering the replacements for NASA's two stuck astronauts.

The replacements for NASA's two stuck astronauts are on their way to the International Space Station.

A launch pad problem has forced a flight delay to replace NASA's two stuck astronauts.

Katy Perry and Gayle King are headed to space with Jeff Bezos' fiancee Lauren Sanchez.

A private company is launching another lunar lander toward the moon.

Scientists have finally given the all-clear to Earth from a newly discovered asteroid.

A SpaceX launch is scheduled for Tuesday evening from Cape Canaveral’s Space Force Station in Florida.

A SpaceX launch is scheduled for Tuesday evening from Cape Canaveral’s Space Force Station in Florida.

Jeff Bezos' rocket company Blue Origin is cutting 10% of its workforce.

A 71-year-old Canadian citizen was accused of taking drone photos of “vital defense installation and equipment” at the Cape Canaveral Space Force Station, according to the State Attorney’s Office.

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years of the universe.

SpaceX is targeting a Tuesday afternoon launch from Cape Canaveral.

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight months after moving in.

A newly discovered asteroid has a tiny chance of striking Earth in 2032.

A private U.S. spacecraft has captured stunning images of Earth one week into its flight.

SpaceX suspects a fire may have caused its Starship to break apart during liftoff and send trails of flaming debris near the Caribbean.

Blue Origin has launched its massive new rocket on its first test flight.

SpaceX has launched a pair of lunar landers for U.S. and Japanese companies looking to jumpstart business up there.

Blue Origin will try again to launch its massive new rocket as early as Thursday after calling off the debut launch because of ice buildup in critical plumbing.

A spacecraft has beamed back some of the best close-up photos yet of Mercury's north pole.

SpaceX is targeting Monday afternoon for a Falcon 9 launch of 24 Starlink satellites to low-Earth orbit from Cape Canaveral Space Force Station in Florida.

SpaceX is targeting a Friday night launch for the Thuraya 4 mission from Cape Canaveral.

A countdown is on at NASA’s Florida spaceport for a unique rocket engine test experience. Visitors will get a close-up view of a simulated rocket engine test fire directly underneath the nozzle.

The new year will bring a pair of lunar eclipses.

The SpaceX Falcon 9 rocket launched the SES O3b mPOWER mission to medium Earth orbit on Tuesday at 5:26 p.m. from launch pad 39A at Kennedy Space Center.

NASA's two stuck astronauts just got their space mission extended again.

Earth is parting company with an asteroid that's been tagging along as a “mini moon” for the past two months.

Astronomers say better catch this week's supermoon.

Three NASA astronauts whose prolonged space mission ended with a trip to the hospital last month won't say which one of them got sick.

SpaceX Falcon 9 is equipped with 23 Starlink satellites for low-earth orbit and is scheduled for launch Thursday from Cape Canaveral.

SpaceX’s Falcon 9 recently launched its 31st Dragon Commercial Resupply Services mission to the International Space Station from Florida’s Kennedy Space Center.

SpaceX is set to host a Monday night launch of Falcon 9 in Cape Canaveral.

Clear skies, viewing the Falcon 9 launch today was perfect.

A NASA spacecraft has blasted off on a quest to explore Jupiter's moon Europa and reveal whether its hidden ocean might hold the keys to life.

In the San Marco and Riverside area, flooding remains a concern as the St. Johns River approaches high tide.

Space weather forecasters say a severe solar storm heading to Earth could stress power grids even more as the U.S. deals with major back-to-back hurricanes.

A spacecraft has blasted off to investigate the scene of a cosmic crash.

SpaceX launches are on hold after a booster rocket toppled over in flames while landing.

NASA will decide this weekend whether Boeing's new capsule is safe enough to return two astronauts from the International Space Station, where they've been waiting since June.

The first of four supermoons this year is about to rise.

A new study suggests Mars may be drenched beneath its surface, with enough water hiding in the cracks of underground rocks to form a global ocean.

Mars and Jupiter are cozying up in the night sky for their closest rendezvous this decade.

SpaceX plans to return to flight with the launch of a Falcon 9 rocket early Saturday from Florida.

The Florida Highway Patrol has called on Floridians to help rocket past their competition as they defend their title of ‘America’s Best-Looking Cruiser’.

Scientists have confirmed a cave on the moon, not far from where Neil Armstrong and Buzz Aldrin landed 55 years ago.

New research shows space tourists experience some of the same body changes as astronauts who spend months in orbit.

Boeing has launched astronauts for the first time after years of delays.

Boeing is taking another crack at launching astronauts for the first time aboard its new space capsule, after a delay for leak checks and rocket repairs.

Mission managers say last-minute computer trouble has nixed the latest launch attempt for Boeing’s first astronaut flight.

Boeing has called off its first astronaut launch because of a fluttering rocket valve.

Gov. Ron DeSantis on Tuesday signed House Bill 7073 which is expected to provide $1.07 billion in tax relief for Floridians this year.

Boeing has called off its first astronaut launch because of a fluttering rocket valve.