Search Results - telescope

Scientists Examine the Wave-Particle Duality of Two Photons

Fig. 1. Schematic of our experimental setup using the MZI for observations of WPS of photons. Credit: Zhong-Xiao Man Researchers detected the wave-particle duality in two photons. Unraveling the quantum world hinges on comprehending the behaviors of quantum objects, manifesting as a dual nature—both wave and particle—depending on the potential for interference. This phenomenon, known...

Chance Discovery: Astronomers Uncover Dark, Starless Galaxy

In the realm of galaxies, our minds often conjure images of luminous spiral formations teeming with stars and cosmic gases. However, a distinct category known as low-surface-brightness galaxies challenges this conventional perception. These galaxies, characterized by sparse stars and unconventional appearances, typically harbor more dark matter and predominantly consist of gas, with few discernible...

NASA Delays Human Moon Landings To 2026 and Lunar Orbit Plans To 2025

The depicted crew is not slated to complete a lunar orbit until at least September 2025, and the earliest prospect for human lunar landing won't materialize until the subsequent year. Credit: NASA/Kim Shiflett NASA has officially confirmed a postponement in the schedule for human Moon landings and lunar orbit missions, with no expected landings until...

Reimagining Neptune and Uranus: New Images Challenge Perceptions of Planet Colors

The authentic color rendition of Voyager photos reveals a striking similarity in hue between the ice giant planets. Photo credit: Patrick Irwin/University of Oxford/NASA Uranus and Neptune, the giant ice planets within our solar system, have long been recognized for their similarities. One noticeable distinction, their coloration, has captivated scientific curiosity, with Uranus appearing aquamarine...

Double Supernova Unveils Extraordinary Celestial Structure

The composite image features X-rays illuminated in purple overlaying the nebula structure and stars captured by Hubble.Image credit: X-ray: NASA/CXC/Penn State Univ./L. Townsley et al.; Optical: NASA/STScI/HST; Infrared: NASA/JPL/CalTech/SST; Image Processing: NASA/CXC/SAO/J. Schmidt, N. Wolk, K. Arcand An enigmatic nebula named Tarantula in the neighboring galaxy has been a cosmic theater of stellar births and...

Observations for the Night Sky in January: Linking Celestial Patterns through Asterisms

Celestial bodies comprising the Winter Circle, visible on January 1, 2024, as observed through Sky Safari. In our notes about the night sky in December, we talked about how the Orion constellation looks like an hourglass and is easy to see. But guess what? It turns out that what we see as Orion is not...

NASA Unveils Images of Christmas Tree Cluster of Stars

A rendering of the NGC 2264 as captured by telescopes from NASA and the National Science Foundation. (X-ray: NASA/CXC/SAO; Optical: T.A. Rector (NRAO/AUI/NSF and NOIRLab/NSF/AURA) and B.A. Wolpa (NOIRLab/NSF/AURA); Infrared: NASA/NSF/IPAC/CalTech/Univ. of Massachusetts; Image Processing: NASA/CXC/SAO/L. Frattare & J.Major) Thousands of light-years from Earth, a cluster of stars in the NGC 2264 cluster is embracing...

NASA Shares a Cute Cat Video from Deep Space with Earth

THe cat laser videoNASA/JPL-Caltech NASA has elevated cat videos to a new frontier through its Psyche Deep Space Optical Communications experiment, transmitting a 15-second high-definition footage of a playful tabby across a distance of 19 million miles (31 million km) to Earth. Observing a cat pursuing a laser pointer might be endearing, but the question arises:...

Ancient Aquifer Unearthed: Italy’s Monumental Fossil Water Reservoir

A finding of an extensive reservoir of 'fossil' water in Sicily could contribute to addressing the severe water scarcity issues in Southern Europe and Northern Africa. A recent publication in the journal Communications Earth & Environment unveiled the presence of an immense underground reservoir of freshwater beneath the Iblean Mountains in Sicily. This ancient aquifer,...

NASA’s Webb Offers Stunning View of Exploded Star

Credit: Universe Today NASA's Webb offers stunning view of exploded star. NASA's James Webb Space Telescope presents a fresh image of the supernova remnant Cassiopeia A (Cas A), resembling a gleaming, spherical ornament poised for the perfect holiday tree placement. First Lady Dr. Jill Biden, during the 2023 Holidays at the White House, unveiled the...