Space exploration, scientific discoveries, astronomy, and physics.
147 articles
UY Scuti, a red supergiant in the constellation Scutum, is currently the largest known star by radius, capable of containing approximately 5 billion Suns. This colossal star represents the extreme end of stellar evolution, far surpassing the scale of our own Sun.
Explore the dramatic 100,000-year cycles of Earth's Ice Age, driven by orbital mechanics and the rise and fall of magnificent megafauna. Discover the scientific explanations behind glacial periods and the ongoing debate about human impact on ancient extinctions.
The James Webb Space Telescope is revealing an early universe that defies expectations, presenting puzzles about galaxy and black hole formation, and the abundance of elements like lithium. These findings challenge current cosmological models, prompting a re-evaluation of our understanding of cosmic origins.
Scientists are exploring Jupiter's moon Europa for signs of life, driven by evidence of a vast subsurface ocean. The search involves understanding energy sources like hydrothermal vents and the iterative nature of scientific discovery, with missions like Europa Clipper poised to reveal more.
Discover the fascinating history of Japan's space agency, from its post-war origins and early rocket development to its ambitious missions and future lunar endeavors. Learn how JAXA navigates international collaboration and technological challenges.
New findings reveal a potential lava tube on Venus, China's lunar mission hardware advances, and SpaceX shifts its primary focus from Mars to the Moon. The Event Horizon Telescope also sheds light on the origin of black hole jets.
During the 2024 total solar eclipse, a mysterious object was captured on video, sparking an investigation into its identity. Simultaneously, a groundbreaking single-frame composite photograph of the eclipse was successfully created.
SpaceX's Starship lacks a traditional crew escape system, raising questions about astronaut safety. This article delves into the historical necessity of such systems and examines Starship's unique approach, exploring the implications for future human spaceflight.
Fraser Cain's recent Q&A session highlighted the exciting advancements in exoplanet discovery, solar system exploration, and the enduring mysteries of dark matter and energy. The discussion underscored humanity's ongoing quest to understand our place in the cosmos.
Scientists propose a new law of nature, beyond entropy, suggesting a universal drive towards increasing information and complexity. This theory has implications for mineralogy, astrobiology, and even cancer research.
