Articles for author: Sumi

Europa's thick ice may hinder the search for life in its oceans

Europa’s Frozen Veil: Thick Ice Challenges the Hunt for Hidden Life

Sumi

A Deeper Dive into Europa’s Icy Exterior (Image Credits: Images.newscientist.com) Jupiter’s moon Europa harbors a vast subsurface ocean that tantalizes scientists with the possibility of extraterrestrial life, yet recent observations suggest its thick ice cover poses significant obstacles to exploration. A Deeper Dive into Europa’s Icy Exterior Long considered one of the solar system’s most ...

Before trips to Mars, we need better protection from cosmic rays

Threats From Cosmic Rays: Why Enhanced Shields Are Essential for Mars Exploration

Sumi

The Relentless Threat of Galactic Cosmic Rays (Image Credits: Flickr) Astronomers and space agencies have long recognized cosmic rays as a formidable obstacle in humanity’s quest to reach Mars, demanding innovative defenses before any crewed mission launches. The Relentless Threat of Galactic Cosmic Rays Galactic cosmic rays, high-energy particles originating from distant supernovae, pose one ...

Northern lights chances rise for Christmas as space weather remains unsettled

Solar Wind Surge: Northern Lights Poised to Illuminate Holiday Night Skies

Sumi

Solar Winds Fuel Holiday Spectacle (Image Credits: Unsplash) Space weather conditions have created promising opportunities for northern lights displays across parts of North America this holiday season. Solar Winds Fuel Holiday Spectacle Fast-moving solar winds swept toward Earth, setting the stage for potential auroral activity that could transform Christmas Eve into a celestial event. Forecasters ...

Alpine communities face uncertain future after 2025 glacier collapse

Alpine Warning Signs: Lessons From Switzerland’s 2025 Glacier Collapse

Sumi

The Dramatic Events Unfolding in Blatten (Image Credits: Images.newscientist.com) Blatten, Switzerland – A catastrophic glacier detachment in May reshaped the landscape of this small Alpine village and underscored the precarious position of mountain communities amid accelerating climate change. The Dramatic Events Unfolding in Blatten On May 14, an observer from Switzerland’s snow avalanche warning service ...

Artemis 2 moon rocket gets 'America 250' paint job | Space photo of the day for Dec. 23, 2025

NASA’s Artemis II Rocket Showcases America 250 Emblem in Tribute to National Milestone

Sumi

The Emblem’s Role in Honoring 250 Years of Progress (Image Credits: Cdn.mos.cms.futurecdn.net) Kennedy Space Center, Florida – NASA marked a pivotal moment in space exploration by applying the America 250 emblem to the solid rocket boosters of the Artemis II vehicle, symbolizing the nation’s enduring spirit of innovation as it prepares for a crewed lunar ...

Sun news: A strong C flare blast amid fast wind

Solar Winds Accelerate: Potent C-Class Flare Disrupts Quiet Skies

Sumi

The Flare’s Sudden Intensity (Image Credits: Unsplash) On December 23, 2025, the sun unleashed a robust C-class solar flare, coinciding with streams of fast solar wind sweeping across the heliosphere. The Flare’s Sudden Intensity A striking C-class flare erupted from an active region on the sun’s surface, marking a notable uptick in solar behavior during ...