Articles for category: News

Only a small number of planets may harbor life

The Rare Balance Planets Need to Become Habitable in the Goldilocks Zone

Sumi

Life’s Fundamental Ingredients (Image Credits: Unsplash) Researchers uncovered a precise balance of oxygen during planetary core formation that determines whether essential life-building elements remain accessible on a planet’s surface. Life’s Fundamental Ingredients A new study highlighted the indispensable roles of phosphorus and nitrogen in the emergence of life. Phosphorus forms the backbone of DNA and ...

The Artemis 1 moon mission had a heat shield issue. Here’s why NASA doesn’t think it will happen again on Artemis 2

NASA Clears Path for Artemis II After Heat Shield Review

Sumi

Ablation Anomaly Shocks Post-Flight Inspection (Image Credits: Cdn.mos.cms.futurecdn.net) NASA engineers pinpointed unexpected damage on the Orion capsule’s heat shield after its fiery reentry from the uncrewed Artemis 1 lunar mission in December 2022.[1][2] Ablation Anomaly Shocks Post-Flight Inspection Teams discovered more than 100 locations where charred material had unexpectedly broken away from the heat shield. ...

Lasers beam 'artificial stars' above Chile | Space photo of the day for Feb. 17, 2026

Lasers Summon Artificial Stars Over Chile’s Paranal Observatory

Sumi

Laser Beams Defy the Atmosphere (Image Credits: Cdn.mos.cms.futurecdn.net) Chile – Powerful lasers pierced the pristine night sky above the Paranal Observatory, creating artificial stars that guide astronomers toward sharper views of the cosmos. Laser Beams Defy the Atmosphere High-powered lasers shot from the Very Large Telescope created pinpoint beacons roughly 90 kilometers above Earth’s surface. ...

NASA will fuel up its Artemis 2 moon rocket for the 2nd time on Feb. 19. Will it leak again?

NASA Targets Feb. 19 for Artemis II Rocket’s Second Operations Test After Fuel Leak

Sumi

First Attempt Ended in Liquid Hydrogen Leak (Image Credits: Cdn.mos.cms.futurecdn.net) Kennedy Space Center, Florida – NASA launch teams initiated a 50-hour countdown on Tuesday for the second wet dress rehearsal of the Artemis II Space Launch System rocket, scheduled to culminate in full fueling operations on Thursday, February 19.[1][2] First Attempt Ended in Liquid Hydrogen ...

Did a titanic moon crash create Saturn's iconic rings?

Ancient Celestial Merger Unravels Saturn’s Rings and Moons Mystery

Sumi

Saturn’s Rings Defy Expectations (Image Credits: Cdn.mos.cms.futurecdn.net) Researchers have unveiled a compelling model linking Saturn’s dazzling rings to a violent collision between ancient moons roughly 400 million years ago. Saturn’s Rings Defy Expectations Saturn’s rings, visible even from Earth with a modest telescope, appear timeless yet hold a surprising secret. Evidence from spacecraft missions indicates ...

What happens when you poke a black hole?

Why Nothing Survives Contact With a Black Hole

Sumi

Doubts Surround the Schwarzschild Singularity (Image Credits: Unsplash) Physicists in the 1950s questioned whether the Schwarzschild solution described a robust feature of spacetime or a delicate structure vulnerable to the slightest nudge.[1][2] Doubts Surround the Schwarzschild Singularity Researchers faced uncertainty about the Schwarzschild metric, which models the spacetime around a spherical, non-rotating mass. This solution ...

Elon Musk wants to put a satellite catapult on the moon. It's not a new idea

SpaceX Revives Lunar Catapult Dream for AI Satellite Launches

Sumi

A Vision Shared in Recent Meeting (Image Credits: Cdn.mos.cms.futurecdn.net) Elon Musk recently outlined a striking proposal for a Moon-based factory to produce AI satellites, complete with an electromagnetic catapult to propel them into orbit. A Vision Shared in Recent Meeting Musk presented the concept during an all-hands gathering with xAI employees, many of whom will ...

a close up of a small animal on a rock

Colorado’s Pikas Face Melting Mountains

Suhail Ahmed

High on Colorado’s wind-battered ridgelines, a quiet drama is unfolding as snow that once lingered like a protective quilt now vanishes weeks earlier. American pikas, those fist-sized alpine specialists with sharp warning calls, are navigating winters with thinner insulation and summers that bite with dry heat. The mystery is simple to state but hard to ...

trees on forest with sun rays

Zodiac Roles in a Rewilded World

Suhail Ahmed

Imagine cities dimming, fences falling, and ecosystems knitting themselves back together. In that rewilded Earth, who takes the microphone, who slips behind the curtain, and who quietly runs the stagecraft? Scientists studying trophic cascades, landscape engineering, and animal cognition are sketching an answer that sounds almost mythic, yet it’s grounded in data. The zodiac becomes ...

Rhode Island Harbor Seals Pack In

Suhail Ahmed

For decades, Rhode Island’s rocky shores were winter sanctuaries for harbor seals, their sleek bodies gliding through icy waters and basking on sunlit stones. But now, these whiskered marine mammals are arriving earlier, staying longer, and showing up in record numbers. What’s fueling this surge? Marine biologists point to a curious mix of success and ...