Science Magazine - Page 142 of 4024

Mystery of the Sky: Fireball from SpaceX Rocket Lights Up Europe

20 February 2025

A SpaceX Falcon 9 rocket stage unexpectedly reentered the atmosphere over Europe, creating a spectacular fireball visible from Lincolnshire to Poznań. The rocket stage had previously launched Starlink satellites, but its reentry was uncontrolled, sparking awe and curiosity. Witnesses captured the event

News·Space Tourism·Stars

The Hidden Dangers of Space: Unseen Battles in the Final Frontier

20 February 2025

Space travel presents both incredible potential and significant risks, exposing astronauts to unique perils. In microgravity, bodily fluids shift, causing physiological changes like facial swelling and blurred vision. Space radiation poses serious health threats, potentially damaging DNA and increasing cancer risks. The

News·Stars

SpaceX’s Gigabay: Forging a New Era in Space Exploration

20 February 2025

SpaceX is constructing the Starship Gigabay at Kennedy Space Center, vital for future space travel advancements. Slated for completion by April 2025, this 380-foot structure will support the assembly of Super Heavy boosters. The design is inspired by the iconic Vehicle Assembly

News·Planets·Stars·Telescopes

Why You Can’t Miss the Rare Planetary Parade Happening Now

20 February 2025

In February, seven planets form a rare celestial alignment, visible until 2036. The lineup includes Venus, Mars, Jupiter, Saturn, Uranus, and Neptune, with Mercury joining in late February. Optimal viewing occurs from February 23 to 26, requiring clear, dark-sky conditions after twilight.

Asteroid 2024 YR4·News·Planetary Science·Telescopes

Asteroid 2024 YR4: A Celestial Near-Miss or Cosmic Collision?

20 February 2025

Asteroid 2024 YR4, discovered in 2024 by the ATLAS telescope, poses a potential threat to Earth with an impact probability now reduced to 1.5%. NASA’s latest evaluations indicate a reduced impact risk, though it remains the highest on the Torino Impact Hazard

News

Asteroids: Earth’s New Frontier? Future Mining Innovations

20 February 2025

Asteroids are being redefined as key sources for future mining opportunities due to their rich deposits of valuable resources like platinum, gold, and rare earth elements. NASA and private aerospace companies are at the forefront of developing technologies for asteroid mining, including

Asteroid 2024 YR4·Asteroid Impact Risks·News·Telescopes

Asteroid Threat Dwindles: A Cosmic Bullet Dodged for 2032

20 February 2025

NASA reports reduced risk of asteroid 2024 YR4 impacting Earth, lowering the collision probability from 3.1% to 1.5%. The asteroid measures approximately 180 feet in diameter and could release a destructive force of 8 megatons, capable of devastating a city. Astronomers, using

News·Space Tourism·Stars

Meet the Adventurers Ready to Soar on Blue Origin’s Next Space Voyage

20 February 2025

Blue Origin prepares for its NS-30 mission, carrying six passengers on a suborbital journey to the edge of space. Participants include Lane Bess, Jesús Calleja, Elaine Chia Hyde, Dr. Richard Scott, and Tushar Shah, with diverse backgrounds ranging from entrepreneurship to exploration

News

Unlock Lunar Mysteries: How NASA’s Trailblazer Could Transform Our Future on the Moon

20 February 2025

The Lunar Trailblazer mission aims to map lunar water with unprecedented precision using advanced infrared and thermal tools. Employing clever gravitational techniques, the spacecraft will efficiently navigate to achieve its orbit around the Moon while conserving fuel. The mission seeks to explore