Science Magazine - Page 153 of 4025

Asteroid 2024 YR4·News·Stars·Telescopes

Asteroid 2024 YR4: A Cosmic Wake-Up Call or Just a Cautionary Tale?

19 February 2025

Asteroid 2024 YR4 has a 3.1% chance of colliding with Earth by 2032, posing as the most significant recorded threat. Discovered in Chile, the asteroid measures 40 to 90 meters wide and is composed of common materials. The James Webb Space Telescope

News·Stars

NASA’s Upcoming Personnel Changes: What to Expect

19 February 2025

NASA is undergoing a major personnel overhaul with a target date of February 21, 2025, to enhance internal protocols. The initiative, titled “OPM: Guidance on Probationary Periods, Administrative Leave, and Details,” is driven by directives from the Office of Personnel Management. NASA’s

Asteroid 2024 YR4·News·Stars·Telescopes

This Potentially Earth-Bound Asteroid Has Scientists on Edge

19 February 2025

Asteroid 2024 YR4 presents both a scientific curiosity and a potential risk to Earth, with a potential close approach in December 2032. Its size is estimated to be between that of an airliner and a cruise ship, sparking interest in its composition

Mars Exploration·News·Planetary Science·Stars

Young Astronomer’s Tale Aims to Ignite Cosmic Curiosity

19 February 2025

Mia and the Martians presents a captivating children’s adventure, taking young readers on a journey to Mars with Mia and her feline co-pilot, Nebula. Astrophysicists Emma Louden and Tanya Harrison, alongside illustrator Wouter Pasman, craft a tale that blends discovery with inspiration,

News

Space Odyssey: Astronauts Brace for the Gritty Return to Earth’s Embrace

19 February 2025

NASA astronauts Sunita Williams and Butch Wilmore face the challenge of readapting to Earth’s gravity after an extended stay at the ISS. Their mission was intended for ten days but extended to over eight months due to a technical malfunction with Boeing’s

News

New Technology Transforms Aurora Borealis Viewing. See the Northern Lights From Anywhere

19 February 2025

Technological advancements may soon extend visibility of the aurora borealis across the continental U.S. Researchers are testing artificial magnetic field generators to simulate auroral conditions beyond polar regions. Efforts aim to ensure the safety and stability of these interactions, avoiding disruptions to

Asteroid 2024 YR4·News·Telescopes

Asteroid 2024 YR4: Is Earth’s Next Cosmic Encounter Looming?

19 February 2025

Asteroid 2024 YR4, potentially 130 to 300 feet in diameter, has a 3.1% chance of hitting Earth by December 22, 2032, making it a significant impact risk. The asteroid travels at nearly 40,000 miles per hour, and an impact could release an

News·Starlink Satellites

Falcon 9 Makes Waves in the Bahamas: A New Era for SpaceX

19 February 2025

On February 18, SpaceX’s Falcon 9 launched from Cape Canaveral, carrying 23 Starlink satellites towards low-Earth orbit. The launch featured a groundbreaking landing in The Bahamas’ international waters, specifically on the “Just Read the Instructions” droneship. This historic landing marked SpaceX’s first

Galaxies·News

The Cosmic Marvel Unveiled: Quipu’s Enormous Scale Redefines Our Universe

19 February 2025

Discovery of Quipu: A cosmic structure extending 1.3 billion light-years, pivotal for advancing cosmic understanding. Association with Superclusters: Quipu connects with four major superclusters, contributing to the universe’s 30% observable galaxies. Gravitational Lensing: Quipu influences cosmic observations through gravitational lensing, affecting our