Browsing Tag
NASA
30 posts
Exploring a Martian Day: From Sunrise to Sunset, Curiosity Chronicles the Red Planet
When NASA's Curiosity Mars rover takes a break from its exploration activities, it serves an unexpected purpose as a sundial, showcasing this unique feature in two black-and-white videos recorded on November 8, the 4,002nd Martian day, or sol, of its mission. Utilizing its Hazard-Avoidance Cameras (Hazcams), the rover documented the fascinating sight of its own shadow gracefully moving across the Martian surface. This unintended yet captivating display provides a momentary break from Curiosity's scientific endeavors, offering a visual spectacle of the rover's presence on the red planet.
How a Carbon-Lite Atmosphere Can Hint at the Presence of Water and Life on Other Terrestrial Planets, According to a Study?
Researchers from MIT, the University of Birmingham, and other institutions propose a novel approach in the search for liquid water and potential extraterrestrial life on other planets. Rather than focusing on detecting the presence of specific chemical features in planetary atmospheres, scientists suggest that the key lies in examining the absence of certain chemical indicators. This innovative perspective may offer astronomers a more effective method for identifying environments conducive to liquid water and the potential for life beyond our solar system.
Simulating Nuclear Deflection: A New Advancement in Planetary Defense from Asteroid Risks
Scientists at Lawrence Livermore National Laboratory (LLNL) have created a modeling tool designed to evaluate the viability of employing a nuclear device as a means of safeguarding the Earth from catastrophic asteroid impacts.
Asteroid Dust from Earth Reveals Unexpected Findings
Scientists have initiated the examination of the untouched space rock collected during NASA's OSIRIS-REx mission.
Two Worlds, One Goal: NASA’s Testing of Mars Helicopter Designs
Breaking new ground, a historical milestone has been achieved as two planets become testing grounds for future aircraft designs. Recently, at NASA's Jet Propulsion Laboratory in Southern California, a cutting-edge rotor designed for potential use in next-generation Mars helicopters underwent testing, spinning at speeds approaching the sound barrier (0.95 Mach). Simultaneously, the Ingenuity Mars Helicopter, under the auspices of the agency, notched up fresh altitude and airspeed records on the Martian surface, marking significant progress in experimental flight testing.
Shrinking Exoplanets: NASA Data Offer a Possible Clue
A recent study may provide insights into the apparent absence of exoplanets between super-Earths and sub-Neptunes. Observations from NASA's retired Kepler Space Telescope suggest a potential explanation: the cores of these planets are internally displacing their atmospheres, leading to shrinkage. The findings are detailed in The Astronomical Journal.
NASA’s Roman Mission: Investigating the Twinkling Lights of the Milky Way
The Nancy Grace Roman Space Telescope, a project by NASA, is poised to offer an unprecedented glimpse deep into the core of our Milky Way galaxy. This mission will systematically observe hundreds of millions of stars, scrutinizing subtle fluctuations that may reveal the existence of planets, distant stars, enigmatic icy objects on the fringes of our solar system, solitary black holes, and an array of celestial phenomena. In its pursuit, the Roman Space Telescope is expected to establish a new record for the most distant exoplanet ever detected, opening a window to an entirely distinct cosmic neighborhood that may harbor worlds vastly different from the over 5,500 exoplanets known to us at present.
NASA’s Webb Identifies Carbon Source on Surface of Europa, One of Jupiter’s Moons
A specific area on the icy surface of Jupiter's moon Europa has been found to contain carbon dioxide, thanks to data collected by NASA's James Webb Space Telescope and analyzed by astronomers.
Webb Unveils Previously Unseen Features in Iconic Supernova
The Webb telescope unveils the iconic supernova's hidden details, exposing a central keyhole structure and mysterious crescent features, shedding new light on this celestial spectacle.
From The Infinity Gauntlet to Across to the Spider-Verse: These Six Galaxies Were Never Supposed to Exist
No one was expecting them. They weren't supposed to be there. And now no one can explain how they were formed.