Space Portal
  • Home
  • Articles
  • Glossary
  • About

Space Science Articles

Explore the cosmos through in-depth articles about astronomy, astrophysics, and space exploration

Space

Researchers Hunt for Source of Enigmatic 'Amaterasu' Ultra-High-Energy Particle

High-energy particles from space provide astronomers with tools to study the cosmos. These electrically charged fragments consist primarily of hydroge...

Feb 14, 2026
Massive Cosmic Structure Defies Timeline for Formation

Massive Cosmic Structure Defies Timeline for Formation

Cosmologists expected the cosmos would require extensive periods to form its most colossal assemblies. These massive collections of hundreds to thousa...

Feb 14, 2026
Space

Unprecedented Ripple in Spacetime Validates Einstein's Century-Old Theory

A decade after first sensing spacetime ripples, scientists recorded their most pristine signal yet this January, revealing fresh insights into physics...

Feb 14, 2026
Martian Organic Compounds Challenge Simple Chemical Explanations, Hint at Biology

Martian Organic Compounds Challenge Simple Chemical Explanations, Hint at Biology

European spacecraft identified atmospheric methane on the Red Planet in 2004. NASA's rover later confirmed these findings, discovering both gas bursts...

Feb 13, 2026
Ancient Ocean Floor Records Reveal Irregular Patterns in Magnetic Pole Reversals

Ancient Ocean Floor Records Reveal Irregular Patterns in Magnetic Pole Reversals

Our planet's magnetic poles periodically switch positions over geological timescales. Analysis of ocean sediment samples shows these polarity reversal...

Feb 13, 2026
Ancient Trees Preserve Evidence of Catastrophic Solar Storms

Ancient Trees Preserve Evidence of Catastrophic Solar Storms

In 774 CE, a massive solar event bombarded our planet with energetic particles, sparking atmospheric reactions that created radioactive carbon-14 isot...

Feb 13, 2026
Comet C/2026 A1 MAPS May Dazzle Skies This April After Solar Encounter

Comet C/2026 A1 MAPS May Dazzle Skies This April After Solar Encounter

The recently discovered C/2026 A1 MAPS comet might deliver an impressive celestial display next month, provided it endures its perilous journey extrem...

Feb 12, 2026
Musk's SpaceX Shifts Focus from Mars to Lunar Construction Plans

Musk's SpaceX Shifts Focus from Mars to Lunar Construction Plans

The aerospace company's founder revealed a dramatic change in direction: abandoning the longtime Red Planet colonization dream to pursue building infr...

Feb 12, 2026
Ancient Magellan Probe Data Reveals Giant Volcanic Tunnel on Venus

Ancient Magellan Probe Data Reveals Giant Volcanic Tunnel on Venus

Archival radar information from the retired Magellan spacecraft has enabled scientists to indirectly identify an enormous volcanic conduit on the west...

Feb 12, 2026
Examining the Violent Energy Surrounding Enormous Galactic Core Black Holes

Examining the Violent Energy Surrounding Enormous Galactic Core Black Holes

Research confirms colossal black holes occupy galactic centers, with extraordinary masses reaching billions of solar masses. These gravitational giant...

Feb 11, 2026
Searching for Extra Spatial Dimensions: Fourth Installment - Beyond Observable Reality

Searching for Extra Spatial Dimensions: Fourth Installment - Beyond Observable Reality

Fourth entry examining theories of additional spatial dimensions. Previous segments: 1, 2, and 3. Our experiments worldwide have yielded negative resu...

Feb 11, 2026
Space Telescope SPHEREx Detects Luminous Coma Around Interstellar Comet 3I/ATLAS

Space Telescope SPHEREx Detects Luminous Coma Around Interstellar Comet 3I/ATLAS

The Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer represents a comprehensive celestial mapping initiativ...

Feb 11, 2026
  • ← Previous
  • 1
  • ...
  • 8
  • 9
  • 10
  • 11
  • 12
  • ...
  • 35
  • Next →
Space Portal

Latest space science news and discoveries

© 2025 Space Portal. All rights reserved.