Space Exploration - Part 3
82 reports
How the Heliosphere Shields the Solar System from Interstellar Space
Researchers are mapping the heliosphere, the vast bubble created by the solar wind that surrounds the Sun and planets, to understand how it protects the solar system from cosmic radiation and shapes planetary environments
Curiosity Rover Reveals Ancient Sandstorm Evidence on Mars
NASA's Curiosity rover has imaged Martian rocks shaped by a powerful ancient sandstorm, offering new insight into the Red Planet's dynamic past and the processes that once shaped its surface
Viking 1's Mars Life Experiments: What the Evidence Still Can't Prove
Fifty years after NASA's Viking 1 lander touched down on Mars, scientists remain divided over whether its life-detection experiments found evidence of Martian biology or were confounded by non-biological chemistry and instrument limitations
NASA Tests Laser Link for Live 4K Video Transmission From the Moon
NASA's Artemis II mission used an experimental laser communications system to transmit live high-definition video from lunar orbit to Earth, testing a lower-cost, higher-bandwidth alternative to traditional radio links under real mission conditions
AI Struggles With Unknowns in Search for Extraterrestrial Life
A Michigan State University study using digital life simulations reveals that artificial intelligence can misclassify unfamiliar molecular patterns as signs of life, raising concerns for future missions seeking biosignatures beyond Earth
Hayabusa2's Risky Asteroid Flyby Yields Unprecedented Close-Up Data
Japan's Hayabusa2 spacecraft has captured detailed images and thermal data of the near-Earth asteroid Torifune after a high-speed flyby, following intense debate over the mission's safety and scientific value
SpaceX Starship Test Aborted as Defense and Science Missions Advance
SpaceX's Starship Flight 13 test launch was halted seconds before liftoff, highlighting ongoing technical challenges as the company expands its role in US military and scientific space operations
Japan Tests RV-X Prototype in Step Toward Reusable Rocket Technology
Japan Aerospace Exploration Agency has conducted a 40-second test flight of its RV-X prototype, marking a significant milestone in the country's pursuit of reusable launch vehicles and advancing international collaboration in spaceflight engineering
NASA Contracts Chugach for Ames Research Center Facility Operations
NASA has awarded a five-year contract to Chugach Intelligence Solutions LLC to manage operations, maintenance, and repairs at Ames Research Center in California, supporting the center's scientific missions and infrastructure needs
NASA Develops VTE Risk Algorithm for Astronauts on ISS Missions
NASA's medical office has established a new risk assessment algorithm for venous thromboembolism (VTE) in astronauts, following updated case reviews and in-flight blood flow data from International Space Station missions
Vikram-1 Set for India's First Private Orbital Rocket Launch
Skyroot Aerospace will attempt to launch Vikram-1, India's first privately developed orbital rocket, from Sriharikota on July 18. The mission aims to deliver multiple small payloads to low Earth orbit and test key launch systems
Asteroid Apophis to Make Exceptionally Close Approach in 2029
Researchers have mapped the 2029 flyby of asteroid Apophis, predicting that up to 90% of Earth's population could see the object with the naked eye as it passes closer than many satellites, offering a rare opportunity for direct observation
Extreme Solar Storms May Exceed Previous Impact Estimates
A new analysis of solar wind data suggests that the most powerful solar storms could cause greater geomagnetic disturbances on Earth than previously calculated, with implications for satellites and power grids
Soyuz MS-29 Launches NASA and Roscosmos Crew to Space Station
A Soyuz rocket has launched from Baikonur Cosmodrome, carrying NASA astronaut Anil Menon and Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina to the International Space Station for a long-duration mission focused on scientific research
Starlink Satellites Face Near-Constant Collision Avoidance in Orbit
SpaceX's Starlink satellites have performed hundreds of thousands of collision avoidance maneuvers in the past year, highlighting the growing challenge of managing orbital traffic and the risks posed by increasing satellite numbers
Glaciers Observed Flowing Down the Himalayas from Space
A NASA astronaut aboard the International Space Station captured detailed images of glaciers moving across the Himalayas, providing a rare perspective on the scale and dynamics of these ice flows as they descend toward the Tibetan Plateau
Perseverance Rover Images Ancient Martian Bedrock at Jezero Crater Rim
NASA's Perseverance rover has captured a detailed view of the Jezero Crater rim on Mars, revealing a thick sequence of ancient rocks. The Mastcam-Z instrument recorded the scene, offering new evidence about the planet's impact history and surface evolution
Webb Telescope Detects Hidden Giant Planet in Beta Pictoris System
Astronomers have identified a third giant exoplanet in the Beta Pictoris system using the James Webb Space Telescope's spectroscopic capabilities, revealing a world previously concealed by the system's bright debris disk
Metasurface Grating Demonstrates Compact Solar Magnetic Field Mapping
A polarization-sensitive metasurface grating has matched conventional instruments in mapping solar magnetic fields, offering a route to smaller, simpler, and potentially more robust hardware for future space-based solar telescopes
Portable X-ray Imaging System Demonstrates Diagnostic Quality in Space
A commercial portable X-ray device was operated aboard an orbital spacecraft, producing diagnostic-quality radiographs comparable to those acquired on Earth and highlighting the potential for in-flight medical imaging beyond ultrasound
Curiosity Rover Images Unusual Honeycomb Patterns on Martian Surface
NASA's Curiosity rover has captured detailed images of a honeycomb-like texture on Mars, revealing polygonal surface patterns and scattered dark rocks. Scientists are investigating the origin of these features using in situ rover observations and orbital data
SpaceX Starship Flight 13 to Test Starlink V3 Deployment
SpaceX is preparing to launch Starship Flight 13 from Starbase, Texas, aiming to deploy 20 Starlink Version 3 satellites and test upgraded booster recovery systems in a mission scheduled for July 16
Part 3 of 3