Spacecraft and Rovers
73 reportsInterpretation of spacecraft bus is tested with power system and thermal control. The discussion therefore addresses which instruments collect data and how commands reach spacecraft, separating design goals from performance demonstrated in operation.
Curiosity Drills Its 48th Rock Target on Mars
Curiosity has drilled into Basque Lakes in Gale crater and is preparing mineral analysis that could reveal how this Martian rock formed and changed over time
NASA's Lunar Return Depends on Data Gaps Before Hardware
At NASA Langley Research Center, Richard Spolzino tracks the measurements still missing from lunar and Mars planning and helps convert those gaps into priorities for missions and commercial partners.
Curiosity Finds Strange Discs Before Its Next Mars Drill
Curiosity has photographed millimeter-scale disc-shaped features on Martian bedrock and is preparing a drill campaign to determine whether they formed from minerals or fragments of harder rock
Perseverance Finds a Strange Rock Texture on Ancient Mars
NASA's Perseverance rover has investigated ancient rocks west of Jezero crater and exposed an unusual light-and-dark texture that may reveal how early Mars evolved
Swift Boost Mission Ends Without Raising Its Orbit
NASA's attempt to lift the Neil Gehrels Swift Observatory ended after its commercial servicing spacecraft developed communications and orientation problems, but the mission still produced valuable operational lessons for future in-space servicing.
Artemis II Crew Set for Houston Event After Record Lunar Flyby
The Artemis II astronauts will meet the public at the University of Houston after traveling 406,771 kilometers from Earth during the first crewed lunar flyby in more than 50 years.
Curiosity Finds Mars Rocks in Subtle Bands
NASA's Curiosity rover is examining subtly banded terrain in Valle Grande, where new contact science, panoramic imaging, and centimeter-scale rock features are helping map the geological transition across Gale Crater's sulfate-rich slopes.
Perseverance Finds Three Water Episodes in Ancient Mars Rocks
Perseverance has analyzed igneous rocks in Mars' Jezero Crater that record at least three separate interactions with water, including a later episode involving heated underground fluids.
NASA's Enterprise Shuttle: How a Test Vehicle and Star Trek Fans Shaped the Shuttle Era
On September 17, 1976, NASA introduced its first space shuttle orbiter, OV-101. Named Enterprise after a wave of public support, the vehicle played a central role in early shuttle flight tests and set the stage for the program's future.
NASA tests new Moon and Mars landing system at Armstrong flight lab
NASA's Dale Reed Subscale Flight Research Laboratory is testing the SPLICE guidance system on the Alta-X drone to improve hazard detection and precision landings for future Moon and Mars missions.
US Space Command simulates orbital maneuvers in live satellite exercise
US Space Command has conducted its first live orbital maneuver exercise, using satellites to simulate close-approach operations and test military tactics for potential conflict in Earth orbit
NASA's 100th Astronaut Flight Tested Space Station Assembly in Orbit
NASA's space shuttle Endeavour launched the STS-69 mission on September 7, 1995, deploying and retrieving two satellites and conducting a spacewalk to test International Space Station assembly techniques
SMART-1's Controlled Lunar Crash Changed How Spacecraft Reach the Moon
Europe's SMART-1 probe ended its mission with a deliberate impact on the Moon, testing solar electric propulsion and gathering data on lunar geology. The mission's engineered crash provided new insight into impact processes and spacecraft design limits
NASA Selects Blue Origin to Build Dedicated Mars Communications Orbiter
NASA has awarded Blue Origin a $700 million contract to develop the Mars Telecommunications Network, a dedicated relay orbiter intended to support future Mars missions as current infrastructure ages
BepiColombo Prepares for Critical Mercury Arrival Maneuver
ESA and JAXA's BepiColombo spacecraft will soon separate its orbiters for Mercury capture, marking a pivotal phase in the mission's multi-year journey to study the planet's surface and magnetic environment
Pioneer 11's Saturn Flyby Tested the Limits of Deep Space Navigation
NASA's Pioneer 11 spacecraft became the first probe to traverse Saturn's rings in 1979, gathering data on the planet's moons, rings, and magnetic field while clearing the way for later missions to the outer solar system
Fermi Explorer Mission Targets 2029 Launch Toward Alpha Centauri
A nonprofit group aims to send a low-cost probe to Alpha Centauri by 2029, marking the first directed interstellar mission. The journey would last 80,000 years, raising new questions about the feasibility and purpose of such long-term exploration.
NASA's Super Guppy Transformed Space Hardware Transport in 1965
NASA's Super Guppy cargo aircraft completed its first test flight in 1965, enabling the agency to move oversized rocket stages and spacecraft components across the United States for missions including Apollo and Artemis
SpaceX Crew-13 Launch to ISS Delayed by Dragon Propulsion Leak
NASA and SpaceX have postponed the Crew-13 mission to the International Space Station after detecting an oxidizer leak in the Dragon spacecraft's propulsion system. The new launch date remains unconfirmed as teams investigate the issue
Gemini 5 Mission Sets New Space Endurance Record for NASA in 1965
NASA's Gemini 5 mission demonstrated that astronauts could survive eight days in orbit, providing crucial evidence for the feasibility of future lunar missions and marking a turning point in human spaceflight duration
SpaceX Recovers Starship Upper Stage After Indian Ocean Splashdown
SpaceX has retrieved the Starship upper stage from the Indian Ocean following its Flight 13 test, enabling engineers to examine the vehicle's heat shield and structural integrity after a rare intact splashdown
SpaceX to Retire Falcon 9 as Starship Nears Operational Status
SpaceX has announced plans to phase out its Falcon 9 rocket once the Starship launch system achieves reliable, frequent operations. The transition could reshape commercial launch access and mission planning for years ahead
X-15 Rocket Plane Sets 1963 Altitude Record Above Kármán Line
On August 22, 1963, the X-15 rocket plane piloted by Joe Walker reached an altitude exceeding 108 kilometers, providing rare data on hypersonic flight and spacecraft reusability during a pivotal era for space research
Japan Prepares MMX Spacecraft for Mars Moon Sample Return Launch
Japan has revealed its MMX spacecraft, scheduled to launch on October 19, aiming to collect and return samples from Mars' moon Phobos. The mission will test new sample-return technology and address key questions about the origins of Mars' moons.
China Prepares Chang'e 7 for Complex Lunar South Pole Mission
China's Chang'e 7 spacecraft, launching in August 2026, will deploy an orbiter, lander, rover, and hopper to investigate the Moon's south pole, targeting water ice and testing new navigation and international science payloads
Voyager 2's Launch Opened the Outer Solar System to Exploration
NASA's Voyager 2 spacecraft began its journey to the outer planets on August 20, 1977, using a rare planetary alignment to visit Jupiter, Saturn, Uranus, and Neptune and extend humanity's reach into interstellar space
SpaceX Starship Upper Stage Recovered Intact After Indian Ocean Splashdown
SpaceX's Starship Ship 40, which completed a controlled splashdown in the Indian Ocean after its July test flight, has been successfully towed to calmer waters near Christmas Island for engineering analysis
ISS Spacewalk Removes Failed Antenna but Replacement Delayed
NASA astronaut Anil Menon and ESA's Sophie Adenot removed a nonfunctional antenna from the International Space Station during a six-hour spacewalk, but time constraints postponed installation of the replacement hardware
Curiosity Marks 14 Years on Mars with New Rock Layer Analysis
NASA's Curiosity rover has reached its 14th anniversary on Mars, continuing its ascent of Mount Sharp with detailed rock and environmental measurements using its suite of scientific instruments
Artemis II Astronauts Reflect on Orion's Moon Mission and Next Steps
NASA's Artemis II crew discussed their 10-day lunar flyby, Orion spacecraft performance, and upcoming mission challenges at a public event in Colorado, highlighting both technical lessons and international collaboration
NASA's M2-F1 Lifting Body Demonstrates Controlled Glide Landing in 1963
NASA's M2-F1 prototype, a wingless lifting body aircraft, completed its first unpowered glide flight on August 16, 1963, providing early evidence that spacecraft could return to Earth with controlled landings rather than ballistic descent
Astranis Unveils Perceptor Satellites to Track Activity in Geostationary Orbit
Astranis has announced the development of Perceptor satellites designed to monitor and analyze spacecraft movements in geostationary orbit, a region increasingly important for communications and national security
Space Station Research Advances Artemis Moon and Mars Missions
NASA's International Space Station experiments in 2026 are testing technologies and studying astronaut health to support future Artemis missions to the Moon and Mars, with new results informing spacecraft design and deep space exploration
NASA Expands Student Access to Space Missions and STEM Careers
NASA is opening new opportunities for students to participate in authentic mission experiences, technical career exploration, and citizen science, as the agency prepares for major launches and ongoing lunar and space station operations
NASA's SkyFall Mars Helicopters to Map Subsurface Ice with Flexible Radar
NASA's upcoming SkyFall mission will deploy three mini helicopters to Mars, each equipped with lightweight, flexible radar antennas designed to detect shallow subsurface ice deposits inaccessible to orbiting spacecraft
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