Tag

Space Missions

All articles tagged with #space missions

science19 days ago•2 min saved

Ryugu's Dust Carries All Nucleobases, Hinting at Cosmic Origins of Life

Analysis of Ryugu samples from JAXA’s Hayabusa2 mission finds all five nucleobases—uracil, adenine, guanine, cytosine, and thymine—the DNA/RNA building blocks, suggesting primitive asteroids can form and preserve prebiotic molecules and potentially deliver them to Earth, though this does not imply life existed on Ryugu; similar organics were found in Bennu samples, underscoring the ubiquity of these building blocks in the solar system.

via Futurism|

#astrobiology #nucleobases #prebiotic-chemistry

space1 month ago•4 min saved

Venus Winds Stabilize Its Skies: New Study Redraws Planetary Climate

A computational study shows Venus’ winds help moderate its extreme day–night temperatures, with highland regions staying nearly constant while lowlands swing by several kelvin; the research also notes frequent dust storms that could affect landers, arguing for a regional approach to mission planning and landing-site selection (e.g., DaVINCI and EnVision).

via The Daily Galaxy|

#dust-storms #space #space-missions

space2 months ago•15 min saved

Astronauts’ Ten Baffling Space Encounters Revealed

A curated look at ten odd observations reported by astronauts—from glowing objects and mysterious noises to light flashes and drifting debris—many later explained as mundane phenomena (reflections, radio interference, debris) rather than extraterrestrial activity, highlighting how space’s alien environment can confuse even seasoned observers.

via Interesting Engineering|

#astronauts #nasa #space

science2 months ago•5 min saved

Congress Reverses NASA Budget Crunch, Funds Core Space Science Missions

Congress blocked the Trump administration's proposed NASA cuts, approving roughly $27.5 billion for 2026—preserving most science programs including JWST and the Habitable Worlds Observatory—while Mars Sample Return is deferred; the funding, encoded to prevent impoundment, comes after prior OMB delays and layoffs that reduced NASA's workforce and facilities.

via Jalopnik|

#budget #congress #james-webb-space-telescope

science2 months ago•4 min saved

A Haunting Audio Recreates Earth's Near-Collapse of Its Magnetic Shield

Researchers converted ESA Swarm satellite data and geological records into sound to recreate the Laschamps geomagnetic reversal (~41,000 years ago), when Earth's magnetic field weakened to about 5% of its current strength, potentially increasing cosmic radiation and affecting climate and early human life; the eerie audio illustrates chaotic magnetic shifts and underscores current concerns about weakening regions like the South Atlantic Anomaly.

via The Daily Galaxy|

#climate #earth-science #geomagnetism

science3 months ago•7 min saved

Cost-Effective Space Missions Like ESCAPADE Advance Science Amid Risks

NASA's low-cost ESCAPADE mission, launched in 2025, aims to study Mars' magnetic field and solar wind interactions, demonstrating a risk-tolerant, commercial-partner approach to planetary science that could expand the scope of future space exploration despite its higher failure risk and modest scientific scope.

via Space|

#cost-reduction #escapade #mars

science3 months ago•7 min saved

NASA tests menstrual cups to manage periods in space for future Moon and Mars missions

New research explores the use of menstrual cups for astronauts, offering a sustainable and lightweight alternative to traditional menstrual management methods during long space missions, with successful tests conducted in space-like conditions and plans for further space testing.

via CBC|

#astronaut-health #long-term-space-travel #menstrual-cups

science4 months ago•13 min saved

Top 10 Costliest Space Missions in History

The article details the 10 most expensive space missions, highlighting their historical significance, technological advancements, and costs, including projects like the Apollo Moon landings, Hubble and James Webb telescopes, and the International Space Station, emphasizing the immense financial and scientific investments in exploring space.

via bgr.com|

#costly-space-projects #international-cooperation #nasa

science-and-technology5 months ago•4 min saved

Europe advances space food with bacterial and protein innovations for lunar and Martian missions

Finnish company Solar Foods is developing Solein, a microbial protein made from microbes, air, and electricity, as a sustainable food source for long-duration space missions, with plans to test its production in space aboard the ISS to improve astronaut autonomy and resilience.

via Space|

#astronaut-nutrition #science-and-technology #solein

science-and-technology5 months ago•1 min saved

Billionaire's Vision and Political Power Plays Shape NASA's Future

A confidential manifesto by Isaacman proposes transforming NASA's approach to science by purchasing data from commercial companies, shifting Earth observation to academia, and restructuring or terminating certain programs like SLS and Gateway, while also modernizing agency centers and consolidating mission control functions.

via Politico|

#isaacman #nasa #nasa-centers

science6 months ago•3 min saved

Mars crews should include diverse personality types, study finds

A study suggests that diverse personality types within astronaut crews could enhance teamwork and resilience during long-term Mars missions, emphasizing the importance of psychological diversity in crew selection and training.

via Space|

#astronauts #mars #personality-traits

science-and-exploration6 months ago•7 min saved

Martian Dust Devils Unveil Faster Winds and Turbulent Surface Conditions

Scientists analyzed 20 years of images from ESA's Mars Express and ExoMars TGO to track 1039 dust devils on Mars, revealing that wind speeds are faster than previously thought and providing new insights into the planet's weather and climate, which will aid future missions and climate models.

via European Space Agency|

#dust-devils #mars #mars-climate

science6 months ago•9 min saved

30 Years of Exoplanet Discoveries and Their Impact on Astronomy

Astronomers have discovered over 6,000 exoplanets, but the search for Earth-like worlds continues with upcoming missions like ESA's PLATO, NASA's Roman Space Telescope, and China's Earth 2.0, aiming to find habitable planets and study their atmospheres, with the ultimate goal of identifying a true Earth analog within the next few decades.

via Space|

#astronomy #exoplanets #habitable-zone

science6 months ago•5 min saved

NASA Considers Nuclear Strike to Protect Moon from 2024 YR4 Asteroid

NASA and researchers are planning potential missions to prevent asteroid 2024 YR4 from hitting the Moon in 2032, exploring options like deflection or destruction, with timing and accuracy being critical for success.

via ScienceAlert|

#2032-asteroid-threat #asteroid-deflection #moon-impact

space-exploration6 months ago•3 min saved

Japan Concludes Venus Mission After Decade-Long Journey

Japan's 'Akatsuki' spacecraft, launched in 2010 to study Venus, has been decommissioned in 2024 after 15 years of operation, providing valuable atmospheric data and discoveries despite initial setbacks, with future missions planned by NASA and ESA to further explore Venus.

via IFLScience|

#akatsuki #jaxa #planetary-meteorology