New research indicates Europa's ocean might be less active than previously thought. Scientists studied Europa's interior and found its seafloor may be still. This suggests less energy for life to start and persist. Future missions like Europa Clipper will gather more data. These missions aim to understand the moon better, even if they do not find life.

Elon Musk, through his work with SpaceX, stated that if any credible evidence of alien life were found, it would be immediately publicized. He believes governments would have an incentive to reveal, not hide, alien encounters, citing the lack of any detected alien spacecraft by SpaceX's 9,000 satellites as evidence of their absence.

Neil deGrasse Tyson provocatively argues that falling into a black hole would be the most extraordinary way to die, not for comfort, but for insight. As tidal forces tear the body apart in “spaghettification,” extreme time dilation could allow the falling observer to witness the universe’s distant future unfold, making death a brutal yet uniquely cosmic experiment.

Scientists have weighed a rogue planet, the size of Saturn, floating alone in space. This planet has no sun and no orbit. Its gravity bent starlight as it passed a distant star. Telescopes on Earth and the Gaia spacecraft observed this rare event. This finding helps understand how planets form and become isolated.

NASA's Artemis 2 mission, launching in early 2026, marks a deliberate return to lunar space, focusing on testing systems and astronaut safety for future deep space endeavors. Unlike Apollo's rapid pace, this mission emphasizes careful observation and practice, proving humans can live and work safely beyond Earth's orbit, a crucial step for Mars exploration.

An annular solar eclipse, a "ring of fire," is set for February 2026. This spectacular event will be visible in the Southern Hemisphere, with Antarctica at its center. Unfortunately, India will not witness this celestial display. The eclipse will occur below the horizon for Indian observers. Those in India can follow the event through live broadcasts and international coverage.

Ancient horsetail plants, surviving for 400 million years, are revealing Earth's climate history. Their unique water filtration process creates unusual oxygen isotope signatures, once mistaken for extraterrestrial. Scientists are now using these plants and their fossilized silica structures, called phytoliths, as natural humidity recorders to understand past atmospheric moisture levels, even from the age of dinosaurs.

A rare total solar eclipse, dubbed the 'Eclipse of the Decade,' will grace the skies on August 2, 2027. This celestial event, lasting over six minutes near Luxor, Egypt, will offer an extended period of twilight and reveal the Sun's corona. The path of totality stretches across parts of Europe, North Africa, and the Middle East, promising an unforgettable spectacle.

India's space agency ISRO is set to launch PSLV-C62 on January 12, deploying DRDO's advanced surveillance satellite EOS-N1. This mission also carries a Spanish mini-satellite and 17 international and domestic commercial payloads, showcasing India's growing prowess in satellite launches and global space commercialization. The launch from Sriharikota marks a significant start to 2026.

Look up this January 2026 for celestial wonders. Jupiter will shine brighter than ever on January 10. Later, the Moon and Saturn will appear close together on January 23. The Beehive Cluster also remains visible. These events require no special equipment, just a clear sky and a few minutes of your time. NASA guides skygazers to these quiet moments.

A powerful earthquake off Russia's Kamchatka Peninsula provided a real-world test for NASA's new GUARDIAN system. This experimental technology detected subtle atmospheric pressure waves caused by the resulting tsunami, sending alerts to researchers within minutes. This space-based monitoring offers a crucial early warning, potentially adding valuable time for coastal communities facing threats.

NASA's IXPE telescope has revealed new details about the white dwarf star EX Hydrae, observing it not just as a point of light but as a structured system. For the first time, scientists measured the height of hot gas above the star, offering a deeper understanding of these extreme cosmic environments and paving the way for new astronomical observations.

A recent study reveals that positive memories, especially during sleep, can weaken the impact of negative ones. Researchers found that by re-associating neutral cues with pleasant images, participants later recalled negative associations less vividly. This gentle crowding out, particularly during sleep's memory processing phase, offers a promising, non-invasive avenue for managing distressing recollections.

A new study suggests a comet exploded in the sky 13,000 years ago. This event caused Earth's sudden cooling, known as the Younger Dryas. Large animals like mammoths vanished. The Clovis people disappeared. Evidence includes melted glass and shocked quartz found in ancient soil. This theory explains the abrupt changes without a ground impact crater.

Astronomers have observed a distant star being torn apart by a supermassive black hole, revealing a surprising wobble in the resulting disc and jets. This phenomenon, matching Einstein's century-old prediction of 'frame dragging,' provides compelling evidence that spinning black holes twist spacetime itself, influencing cosmic events and refining our understanding of galactic evolution.

Yellowstone's volcanic past reveals a dynamic system of repeated caldera-forming eruptions and smaller lava flows, with magma reservoirs assembling and erupting on geologically brief timescales. Beneath the surface, a crystal-rich mush stores melt, capable of rapid renewal. This ancient activity also records Earth's magnetic history, offering crucial global chronological data.

Astronomers have discovered 3I/ATLAS, a fast-moving interstellar object detected in mid-2025. Researchers believe this ancient comet, potentially 8-14 billion years old, originated from the Milky Way's earliest era, predating our Sun. Its unique chemical composition, including iron and nickel, further supports its alien origins, offering a rare glimpse into material forged around ancient stars.

In space, tears don't fall due to the absence of gravity. Instead, surface tension causes them to cling to the eye, creating a physical sensation and potential vision blur. Astronauts manage these tears with absorbent cloths, a process vital for understanding human physiology in microgravity and for future long-duration missions.

Pearls begin as irritants within oysters, which respond by slowly covering the foreign object with layers of nacre. This controlled biological process, influenced by environmental factors and diet, transforms discomfort into a stable, beautiful structure. Cultured pearls follow the same natural oyster response, with quality determined by nacre thickness and lustre, not just size.

Albert Einstein encountered a curious math puzzle involving an old car on a hill. The problem, seemingly simple, highlighted how intuition can be misleading. It demonstrated that faster speeds do not always compensate for slower ones and that averages can obscure critical limitations. This thought experiment, shared through correspondence, underscored the importance of careful examination even of basic questions.