Astronomy - Part 2
81 reports
Africa's BALLS Radio Array to Ride Chang'e 8 to Lunar South Pole
A trio of spherical radio astronomy probes from Africa is set to launch aboard China's Chang'e 8 lander in 2029, aiming to deploy at the moon's south pole and test low-frequency radio observations beyond Earth's atmospheric limits
Swift Observatory Detects Black Hole Consuming Star Far From Galaxy Core
NASA's Swift Observatory has observed a rare tidal disruption event caused by a supermassive black hole devouring a star on the outskirts of a distant galaxy, challenging assumptions about where such events occur
NASA Astronaut Chris Williams Completes First ISS Mission After Eight Months
NASA astronaut Chris Williams has returned to Earth after spending eight months aboard the International Space Station, supporting scientific research and technology upgrades during Expedition 74
Chandra X-ray Data Reveal Black Hole Jet Disrupting Early Galaxy
Astronomers using the Chandra X-ray Observatory have detected a jet from a supermassive black hole disturbing gas in a distant galaxy known as the 'red potato,' offering new insight into how black holes can suppress star formation in the early universe
Deep Partial Lunar Eclipse to Create 'Almost Blood Moon' in August 2026
A rare deep partial lunar eclipse will occur on August 28, 2026, with up to 96% of the Moon passing through Earth's umbra. The event will be visible across the Americas, Europe, and Africa, offering a striking copper-red lunar display.
Viking 1's First Mars Surface Image Revisited on 50th Anniversary
NASA has released the original images captured by Viking 1 after its 1976 Mars landing, offering a detailed look at the Red Planet's surface and the mission's scientific legacy
Bright Moonlight Limits Meteor Shower Viewing as Delta Aquariids Peak
The Southern Delta Aquariids and Alpha Capricornids meteor showers reach their peak on July 30-31, but a nearly full moon will significantly reduce visibility of fainter meteors for observers across North America
Virtual Reality Brings the International Space Station to Earth
A new VR experience, Space Explorers: The ISS Experience, uses real footage and astronaut collaboration to simulate life aboard the International Space Station, offering the public an immersive look at orbital science and daily routines.
Seestar S30 Pro Smart Telescope Expands Urban Astrophotography Access
The Seestar S30 Pro integrates a high-resolution sensor, dual cameras, and automated image processing in a compact, smartphone-controlled telescope, enabling deep-sky imaging even from light-polluted locations
NASA's ESCAPADE Spacecraft Captures Earth and Moon in Dual Light
NASA's ESCAPADE mission has imaged Earth and the Moon in both visible and thermal infrared light, providing a rare calibration opportunity for its cameras as the spacecraft prepares for its journey to Mars
Expedition 74 Crew Begins Science Operations on International Space Station
Expedition 74 astronauts Anna Kikina, Pyotr Dubrov, and Anil Menon have joined the International Space Station, starting an eight-and-a-half-month mission focused on microgravity research and operational adaptation
What a Parsec Really Measures in Astronomy and Why It Matters
Astronomers use the parsec to measure vast cosmic distances, relying on precise observations of stellar parallax to determine how far away stars are from Earth. The unit is central to mapping the Milky Way and beyond
Hubble Reveals Asymmetric Spiral Galaxy Shaped by Cluster Forces
A new Hubble Space Telescope image captures NGC 4654, a spiral galaxy in Virgo, showing dramatic asymmetry caused by ram pressure stripping and past gravitational encounters
Hubble Reveals High-Speed Gas Bullets from Rare Helium Nova in Milky Way
Astronomers using Hubble and other observatories have observed V445 Puppis, the Milky Way's only known helium nova, ejecting dense gas clumps at speeds up to 32 million kilometers per hour
Sun's Silver Shortfall Explained by Advanced Atomic Modeling
Researchers using high-fidelity atomic simulations have found that the sun contains significantly more silver than previous spectral measurements suggested, resolving a longstanding discrepancy between solar and meteorite compositions
MAVEN Data Reveals Earth-Like Aurora Mechanism on Mars
NASA's MAVEN orbiter has provided evidence that localized auroras on Mars are powered by a process similar to Earth's Dungey cycle, offering new insight into Martian atmospheric loss and magnetic field interactions
Webb Telescope Links 'Little Red Dots' to Ancient Star Clusters
Astronomers using the James Webb Space Telescope have traced mysterious 'Little Red Dots' in the early universe to the possible origins of globular clusters, offering new clues about how these dense stellar systems formed
New Horizons Resumes Science at Solar System's Edge After Hibernation
NASA's New Horizons spacecraft has exited a 321-day hibernation and is now transmitting data from the outer solar system, preparing to study the boundary between the Sun's influence and interstellar space with advanced instruments
Possible Exomoon Candidate Challenges Definitions in Distant Star System
Astronomers using the Very Large Telescope have detected a moon-like object orbiting a brown dwarf in the CD-35 2722 system, raising questions about how to classify such bodies beyond our solar system
Juno Mission Probes Subsurface Heat on Jupiter's Volcanic Moon Io
NASA's Juno spacecraft has measured temperatures beneath Io's surface, revealing intense internal heating and unexpectedly smooth, low-density terrain. The findings, published in a peer-reviewed journal, offer new insight into tidal heating on active moons
Giant Exosatellite Discovery Redefines Boundaries of Planetary Systems
Astronomers have identified a Jupiter-sized exosatellite orbiting a brown dwarf, itself in orbit around the star CD-35 2722. The finding, made using high-resolution spectroscopy, challenges current definitions of moons and planets.
Exoplanets Smaller Than Mars May Lose Atmospheres Too Quickly for Life
A new planetary modeling study suggests rocky exoplanets must be at least 80% the width of Earth to retain atmospheres for billions of years, narrowing the search for potentially habitable worlds around sun-like stars
Webb Telescope Reveals How Early Galaxies Produced Cosmic Dust
Astronomers used the James Webb Space Telescope to study a nearby dwarf galaxy, uncovering how ancient galaxies enriched the early universe with stardust essential for star and galaxy formation
Possible Twin Supernova Remnants Identified in the Jellyfish Nebula
Astronomers analyzing data from NASA's Fermi Gamma-ray Space Telescope and other observatories have found evidence suggesting both stars in a binary system exploded as supernovae, leaving overlapping remnants in the IC 443 region
Webb Telescope Reveals 4.4-Billion-Year-Old Galaxy Cluster in Formation
The James Webb Space Telescope has imaged the young galaxy cluster MACS J0553.4-3342, capturing light that began its journey 4.4 billion years ago and offering new insight into the assembly of large-scale cosmic structures
Detection of Four-Carbon Sugar Molecule in Interstellar Space
Researchers have identified the sugar molecule erythrulose in a molecular cloud near the Milky Way's center using radio telescopes, providing new evidence that complex organic compounds can form in interstellar environments under extreme conditions
Magnetic Field of Galaxy Cluster Abell 2255 Mapped in Unprecedented Detail
Astronomers have reconstructed the magnetic field structure of the galaxy cluster Abell 2255 using deep radio observations from LOFAR, revealing how gas dynamics shape cosmic magnetism across millions of light-years
Possible Ancient Impact Crater Identified in Northern Quebec
A large circular structure in Quebec's Côte-Nord region, first noticed on Google Maps, may be a 390-million-year-old impact crater. Fieldwork and rock analysis are underway to confirm its extraterrestrial origin
Webb data links early red dots to UV-bright companions and black hole seeds
A new analysis of James Webb Space Telescope images suggests that compact 'little red dots' in the early universe may form near ultraviolet-bright companions, offering a possible route to the rapid birth of supermassive black holes
James Webb Telescope Detects Unidentified Infrared Signal on Titan and Pluto
The James Webb Space Telescope has recorded a mysterious infrared absorption feature on both Saturn's moon Titan and the dwarf planet Pluto, hinting at shared surface chemistry despite their contrasting environments
Part 2 of 3