36,861 headlines. We show the headline and the publisher's own teaser; the full story is at the source.
China opens 2028 Mars sample return mission to international cooperation
SpaceNews · 12 Mar 2025
HELSINKI — China is inviting interested parties to submit proposals to join the country’s pioneering Mars sample return mission, due to launch in late 2028. The China National Space Administration […]
Falcon 9 launches NASA astrophysics and heliophysics missions
SpaceNews · 12 Mar 2025
WASHINGTON — A Falcon 9 launched a pair of NASA science missions March 11 that will explore the infrared universe and study the solar wind. The SpaceX Falcon 9 lifted […]
NASA Launches Missions to Study Sun, Universe’s Beginning
NASA · 12 Mar 2025
NASA’s newest astrophysics observatory, SPHEREx, is on its way to study the origins of our universe and the history of galaxies, and to search for the ingredients of life in our galaxy. Short for Spectro-Photometer for t...
Rocket Lab to expand into laser communications with Mynaric acquisition
SpaceNews · 12 Mar 2025
Rocket Lab announced plans March 11 to buy its optical communications terminal supplier Mynaric, which entered restructuring last month following production delays and supply chain issues.
Senators Introduce 2025 NASA Authorization Bill
SpacePolicyOnline.com · 12 Mar 2025
A bipartisan group of Senators introduced a NASA authorization bill today that is very similar to one introduced in the closing days of the last Congress. The bill supports American
Sols 4475-4476: Even the Best-Laid Plans
NASA · 12 Mar 2025
Written by Deborah Padgett, OPGS Task Lead at NASA’s Jet Propulsion Laboratory Earth planning date: Friday, March 7, 2025 In Curiosity’s last plan, the team decided to drive toward a very interesting nodular rock. The ro...
House Narrowly Passes Full-Year CR to Keep Government Open
SpacePolicyOnline.com · 12 Mar 2025
The House passed legislation this evening to keep the government funded through September 30, 2025 when FY2025 ends. The almost party-line vote, 217-213, underscored the differences between Republicans who insist
NASA Continues BioNutrients Space-Fermented Food Research
NASA · 11 Mar 2025
NASA’s BioNutrients series of experiments is testing ways to use microorganisms to make nutrients that will be needed for human health during future long-duration deep space exploration missions. Some vital nutrients lac...
Human System Risk Board
NASA · 11 Mar 2025
Risk is inherent in human spaceflight. However, specific risks can and should be understood, managed, and mitigated to reduce threats posed to astronauts. Risk management in the context of human spaceflight can be viewed...
Risk to Crew Health Due to Electrical Shock (Electrical Shock Risk)
NASA · 11 Mar 2025
It is important to protect humans from unintended electrical current flow during spaceflight. The thresholds for contact electrical shock are well established, and standards and requirements exist that minimize the proba...
Risk of Urinary Retention
NASA · 11 Mar 2025
Exposure to the altered gravity in the spaceflight environment may cause physiological changes. One of these changes is the inability to completely empty the bladder or urinary retention. Causes of urinary retention in t...
Risk of Toxic Substance Exposure
NASA · 11 Mar 2025
Safe, breathable air is essential for crew health. Human spaceflight has involved toxicological events ranging in severity from trivial to life-threatening. Toxic exposure to chemical contaminants can originate from envi...
Risk of Spaceflight Associated Neuro-ocular Syndrome
NASA · 11 Mar 2025
Exposure to altered gravity can cause ocular and brain structural changes to develop during spaceflight; these changes could lead to vision alterations, cognitive effects, or other deleterious health effects. SANS is a s...
Risk of Renal Stone Formation
NASA · 11 Mar 2025
Exposure to microgravity induces bone atrophy/bone loss which increases circulating calcium, impacting the renal stone risk. Risk mitigation strategies including exercise and hydration are well-defined although the abili...
Risk of Reduced Crew Health and Performance Due to Hypoxia
NASA · 11 Mar 2025
Human exploration missions will require robust, flexible Extravehicular Activity (EVA) architecture protocols that include the use of a reduced-pressure cabin atmosphere enabling staged denitrogenation. Use of this atmos...
NASA’s Artemis II Crew Speaks at SXSW
NASA · 11 Mar 2025
CSA (Canadian Space Agency) astronaut Jeremy Hansen, second from left, and NASA astronauts Christina Koch, second from right, and Reid Wiseman, right, spoke to a crowd at SXSW in Austin, Texas on March 7, 2025. The crewm...
Risk of Hearing Loss and Performance Decrements Due to Acoustics Issues in Space
NASA · 11 Mar 2025
Noise exposure in spaceflight can negatively impact hearing, but it can also cause other physiological effects (e.g., irritation, headaches, and degradation in sleep and relaxation). Noise can also affect performance of...
Risk of Bone Fracture due to Spaceflight-induced Changes to Bone
NASA · 11 Mar 2025
Exposure to altered gravity causes skeletal changes, which can result in compromised bone strength during and after spaceflight, increasing the risk of fracture. Bone fracture in-mission depends on expected loads and deg...
The NASA DC-8 Retires: Reflections on its Contributions to Earth System Science
NASA · 11 Mar 2025
Introduction Since 1987, a highly modified McDonnell Douglas DC-8 aircraft has been a workhorse in NASA’s Airborne Science Program (ASP)—see Photo 1. The aircraft, located at NASA’s Armstrong Flight Research Center (AFRC...
NASA Astronaut Jonny Kim to Discuss Upcoming Launch, Mission
NASA · 11 Mar 2025
NASA will provide interview opportunities with astronaut Jonny Kim beginning at 9 a.m. EDT, Tuesday, March 18, to highlight his upcoming mission to the International Space Station in April. The virtual interviews from St...
Discovery Alert: ‘Super-Earth’ Swings from Super-Heated to Super-Chill
NASA · 11 Mar 2025
The Discovery A possible “super-Earth” orbits a relatively close, Sun-like star, and could be a habitable world – but one of extreme temperature swings, from scorching heat to deep freeze. Key Facts The newly confirmed p...
How Do We Know the Earth Isn’t Flat? We Asked a NASA Expert: Episode 53
NASA · 11 Mar 2025
This was a magical revelation for the Greeks and the Egyptians, who were able to see from the motions of the stars and the way the Sun moved. They saw the way the Sun’s shadow worked in different places. And they figured...