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Space Missions

All articles tagged with #space missions

Moon-ward ambitions clash with sweeping science cuts in NASA 2027 budget
space4 days ago

Moon-ward ambitions clash with sweeping science cuts in NASA 2027 budget

NASA’s FY2027 budget request would cut overall funding from $24.4B to $18.8B (about 23%), slash the Science Mission Directorate by 46% to $3.89B, while AR TEMIS-focused exploration rises 9% to $8.51B. In a move described as “over 40 low-priority” missions terminated, 53 science missions across heliophysics, Earth science, astrophysics and planetary science are slated for cancellation, including operating assets like Juno, New Horizons, Chandra, Fermi, and SOHO, as well as the Venus portfolio (DAVINCI, VERITAS) and NASA’s EnVision contribution. Fourteen international partnerships could be broken (examples include Rosalind Franklin, LISA, Athena, XRISM, Euclid). Some projects remain funded or preserved (LRO, VIPER, NEO Surveyor, Dragonfly, Roman), and Perseverance’s operations are cut in half while other Mars assets stay. The plan has sparked bipartisan resistance on Capitol Hill, with lawmakers urging continued science funding; the Planetary Society notes the budget document’s line‑item ambiguity complicates comparisons and warns many terminations would be hard to restart if enacted.

Venus's Silent Landers: The Venera probes still sit on Venus, capturing humanity's only non-Mars surface photos
space8 days ago

Venus's Silent Landers: The Venera probes still sit on Venus, capturing humanity's only non-Mars surface photos

The Soviet Venera landers remain on Venus’ surface, enduring 460°C heat, 90-bar pressure and sulfuric acid, and their 1975–1982 photos are the only surface images humanity has taken of a world other than Mars. A 2025 study suggests several probes are still recognisable as machines, turning Venus into a new kind of cultural heritage and fueling renewed interest as future missions (NASA’s DAVINCI, ESA’s EnVision, India’s Shukrayaan-1) may image them from orbit or descent, potentially revealing the sites where they lie.

Ryugu's Dust Carries All Nucleobases, Hinting at Cosmic Origins of Life
science2 months ago

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.

Venus Winds Stabilize Its Skies: New Study Redraws Planetary Climate
space2 months ago

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).

Congress Reverses NASA Budget Crunch, Funds Core Space Science Missions
science4 months ago

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.

A Haunting Audio Recreates Earth's Near-Collapse of Its Magnetic Shield
science4 months ago

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.