space time Archives - Page 3 of 3

Dec32024 by Editor DeskNo Comments

Venus Never Had Oceans Study Confirms Ending Decades of Speculation

Breaking News, Learning & Developments, Space

Venus often referred to as Earth’s twin due to its similar size and rocky composition has been at the center of one of astronomy’s most enduring mysteries: Did it ever host oceans? A new study has finally provided an answer, and it’s not what some scientists had hoped. According to research published in the journal Nature Astronomy, Venus has likely been a dry, desolate world throughout its history. By analyzing the chemical composition of Venus’s atmosphere, scientists concluded that the planet’s interior has a remarkably low water content. This finding contradicts earlier hypotheses suggesting Venus might once have harbored oceans or even supported conditions favorable for life. The key lies in volcanic activity. On Earth, volcanic eruptions release large amounts of water vapor, wh...

Nov222024 by Editor DeskNo Comments

Solar Orbiter Captures Most Detailed Images of the Sun Yet

Breaking News, Learning & Developments, Space

From a staggering distance of 74 million kilometers, the ESA/NASA Solar Orbiter has delivered breathtaking new images of the Sun, showcasing unprecedented details of our closest star. Despite the vast distance, the Orbiter's advanced instruments have captured some of the highest-resolution images ever taken, shedding light on the Sun's magnetic and plasma dynamics. Launched in 2020, the Solar Orbiter is on a mission to unravel the Sun's mysteries, from its solar wind to the complex behavior of its magnetic field and dynamic eruptions like solar flares. Among its objectives is producing detailed, high-resolution imagery of the Sun's surface, a feat it accomplishes using cutting-edge instruments: Polarimetric and Helioseismic Imager (PHI): A German contribution capturing the Sun's ma...

Nov202024 by Editor DeskNo Comments

SpaceX’s Sixth Starship Test Flight Marks Key Milestone for NASA’s Artemis Program

Breaking News, Space, Tech

SpaceX achieved another major milestone on Wednesday with the successful sixth flight test of its Starship spacecraft. Launched from SpaceX’s Starbase in Texas, the uncrewed mission demonstrated the spacecraft's advanced capabilities, achieving a suborbital trajectory before reentering over the Indian Ocean. Meanwhile, the Super Heavy booster executed a planned splashdown in the Gulf of Mexico. “Splashdown confirmed! Congratulations to the entire SpaceX team on an exciting sixth flight test of Starship!” the company announced on X (formerly Twitter). The mission tested Starship’s endurance under extreme conditions, including a steeper reentry angle and reduced protective shielding. The spacecraft's Raptor engines successfully restarted in space, a critical step toward achieving orbit...

Nov192024 by Editor DeskNo Comments

Discovery of ‘Red Monster’ Galaxies Challenges Understanding of Early Universe Formation

Breaking News, Learning & Developments, Space

Astronomers have uncovered three colossal galaxies dubbed "red monsters" from the early Universe, defying existing models of galactic formation. Almost as large as the Milky Way, these galaxies were discovered using the James Webb Space Telescope (JWST) and are believed to have formed during the Cosmic Dawn, within the first billion years after the Big Bang. Galactic Giants in the Cosmic Dawn The findings have raised significant questions about how galaxies could have grown so rapidly in the nascent stages of the Universe. “This is akin to finding a toddler weighing 100 kilograms,” remarked Ivo Labbé, an astronomer from Swinburne University of Technology. “JWST has now proven monsters do roam the early Universe.” Conventional theories suggest galaxies form gradually, as dark matte...

Jun162024 by Editor DeskNo Comments

Neptune Changes Color From Blue to Pale Yellow in image shown by NASA

Breaking News, Space

The National Aeronautics and Space Administration (NASA) often captures stunning images of our universe that amaze space enthusiasts. NASA's social media accounts are gold for those who love educational videos and fun pictures of Earth and space. The agency's Voyager 2 spacecraft shared a photo of Neptune's south pole in its latest post. The image shows Neptune's south pole. NASA aptly described the image as "the curve at the bottom of the image is like a smile. From left to right, the planet changes color from blue to pale yellow." The space agency wrote on Instagram: "Our Voyager 2 spacecraft took this image of Neptune's south pole as it flew past the planet in 1989. Here's an interesting fact about Neptune's south pole: It's about 10 degrees Celsius (18 degrees Fahrenheit) warmer tha...