Brett Tingley

The U.S. Space Force's powerful new military radar system designed to detect and track objects in distant orbits above Earth has passed an initial key test.

The medieval-looking "helmet" is the latest addition to Mars' gallery of odd-shaped rocks.

United Launch Alliance lofted an experimental navigation satellite on the first national security mission of its new Vulcan Centaur rocket on Tuesday night (Aug. 12).

NASA's Perseverance Mars rover captured a breathtaking panorama of the Red Planet surface depicted in false-color under a blue sky.

Interim NASA Administrator Sean Duffy says his plan to put a nuclear reactor on the moon is part of his plain to "get there first and claim that for America."

The four crewmembers of NASA's Artemis 2 mission donned their launch suits to conduct their first suited crew test together at NASA's Kennedy Space Center on July 31.

SpaceX launched the Crew-11 on Aug. 1, sending four astronauts to the International Space Station on the record-breaking sixth flight of its Crew Dragon Endeavour spacecraft.

SpaceX scrubbed the launch of its Crew-11 astronaut mission for NASA just a minute before liftoff today (July 31) after clouds intruded.

Mission managers with NASA and SpaceX polled 'go' to proceed with a launch attempt of the Crew-11 astronaut mission to the ISS on Thursday (July 31).

NASA's next moon astronauts underscored the importance of their upcoming Artemis 2 mission despite a turbulent time for the space agency full of budget cuts and workforce reductions.

Crew-11 will launch from NASA's Kennedy Space Center in Florida on July 31 atop a Falcon 9 rocket, if all goes to plan.

The head of the Trump administration's Golden Dome program says the technologies needed to create such an ambitious space-based missile defense system already exist.

NASA recently took its new X-59 "quiet' supersonic jet for a drive during taxi tests, one of the final hurdles between the aircraft and its first flight.

Scientists have found that Uranus emits its own internal heat, contradicting data from NASA's Voyager 2 probe nearly four decades ago.

The United States Space Force is undertaking its largest training exercise ever, in order to demonstrate that it is "prepared to fight and win in space."

The Mexican president said there is a "general review underway of the international laws that are being violated."

Japanese company ispace lost its Resilience lunar lander this month due to laser range finder errors, the company said.

Astronomers discovered a new class of cosmic explosions known as "extreme nuclear transients" that are the most powerful phenomena known, aside from the Big Bang.

U.S. President Donald Trump unveiled a plan for his ambitious "Golden Dome" missile defense shield this week, stating it will cost $175 billion and take some three years to develop.

The U.S. military test launched an intercontinental ballistic missile on May 21 to demonstrate the readiness of its nuclear weapons arsenal.

The James Webb Space Telescope has peered into the atmosphere of Saturn's largest moon Titan, capturing the first evidence of cloud formation in the moon's northern hemisphere.

The James Webb Space Telescope has turned its infrared eyes toward Jupiter, capturing auroras hundreds of times brighter than those on Earth glowing on the gas giant's poles.

The Soviet Venus probe Kosmos 482 is expected to fall to Earth on May 10, but exactly when and where remains unknown.

The U.S. Space Force tested a new propulsion system designed for satellites that will keep tabs on spacecraft and other objects near the moon.

NASA is asking private industry and academia for ideas for new rescue services for its astronauts on Earth in the event of emergencies.