Observatories and Telescopes - Part 2
106 reports
Astronomers Map 4 Billion Cosmic Objects in Largest 2D Sky Survey
A new 2D map of the universe, built from 13 years of ground and space-based observations, catalogs 4 billion stars, galaxies, and other objects, offering an unprecedented resource for future astronomical research
Can Perseid Meteors Be Seen During the 2026 Total Solar Eclipse
Astronomers assess whether Perseid meteors will be visible during the total solar eclipse on August 12-13, 2026, as the Moon's shadow crosses Greenland, Iceland, and Spain, and explain the observational limits imposed by eclipse conditions
Inouye Solar Telescope Resolves Unprecedented Detail on Sun's Surface
The Inouye Solar Telescope has produced the highest-resolution images yet of the Sun's surface, revealing dynamic plasma structures and confirming a long-suspected fluid instability in solar plasma
Hubble Data Links Andromeda's Star Formation Slowdown to Nearby Galaxy
Astronomers using the Hubble Space Telescope have mapped a sharp decline in star formation across the Andromeda galaxy, with evidence pointing to gravitational influence from its smaller neighbor, M32
NASA Expands Student Access to Space Missions and STEM Careers
NASA is opening new opportunities for students to participate in authentic mission experiences, technical career exploration, and citizen science, as the agency prepares for major launches and ongoing lunar and space station operations
Partial Solar Eclipse and Perseid Meteor Shower Align on August 12
On August 12, skywatchers in North America and Europe will witness a partial solar eclipse by day and the peak of the Perseid meteor shower by night, offering a rare opportunity for coordinated solar and meteor observations under optimal conditions
Pluto's Atmosphere Shows Signs of Collapse as It Moves Away from the Sun
Astronomers tracking Pluto's atmosphere with stellar occultation techniques report a measurable drop in atmospheric pressure, suggesting the dwarf planet's nitrogen-rich envelope is beginning to freeze out as Pluto recedes from the Sun
Could Northern Lights Appear During the 2026 Total Solar Eclipse
Astronomers assess whether auroras could be visible during the total solar eclipse on August 12, 2026, as the path of totality crosses Greenland, Iceland, and northern Spain, and explain the physical limits on simultaneous observation
Crescent Moon and Mars Align Over Taurus Before Dawn on August 9
Observers in the Northern Hemisphere will see the crescent Moon pass close to Mars in the constellation Taurus before sunrise on August 9, offering a preview of the winter starscape and a rare opportunity for binocular viewing.
Sky-Watcher SolarQuest Mount Tracks the Sun for Solar Observing
The Sky-Watcher SolarQuest mount uses GPS and a solar sensor to automatically locate and track the Sun, offering a streamlined solution for small solar telescopes and eclipse viewing with minimal manual adjustment
Webb Telescope Reveals Young Star Cluster in Carina Nebula
A new image from the James Webb Space Telescope's NIRCam instrument captures a dense cluster of young stars in the Carina Nebula, offering fresh insight into stellar formation and the evolution of massive star groups
NASA's IXPE Observes Magnetar and Tests Quantum Vacuum Theory
NASA's IXPE telescope spent over 140 hours observing magnetar 1E 1547-5408, collecting X-ray polarization data that may reveal how empty space behaves in extreme magnetic fields
NASA Extends Voyager 2 Science With Power-Saving Maneuver
NASA engineers have implemented a new power management strategy on Voyager 2, allowing the spacecraft to continue collecting scientific data for at least another year as its nuclear power source declines
NASA Astronauts Complete Spacewalk to Prepare ISS for Solar Array Upgrade
NASA astronauts Jessica Meir and Anil Menon spent 6.5 hours outside the International Space Station installing the final mounting hardware for new roll-out solar arrays, a step toward boosting the station's power supply later this year
Solar Telescope Reveals Long-Predicted Plasma Vortices on Sun's Surface
High-resolution images from the Daniel K. Inouye Solar Telescope have captured thousands of plasma whirlpools on the Sun's surface, providing direct evidence for a phenomenon predicted over a century ago and offering new insight into solar atmospheric heating
NASA's IXPE Detects Signs of Quantum Vacuum Effect Near Magnetar
NASA's IXPE telescope has measured X-ray polarization from a magnetar, providing evidence consistent with a quantum electrodynamics effect predicted for nearly a century but never directly observed in space
Faint X-ray Flash Reveals Unusual Supernova in Nearby Galaxy
A brief X-ray signal detected by China's Einstein Probe in March 2026 has allowed astronomers to observe the earliest moments of a rare Type Ic supernova, offering new insight into how massive stars end their lives
NASA's PUNCH Mission Narrows Solar Storm Arrival Forecasts
NASA's PUNCH mission has enabled scientists to predict the arrival of a solar eruption near Earth with a margin of just 30 minutes, using continuous 3D imaging of coronal mass ejections as they travel through the inner solar system
NASA Tracks Falcon 9 Rocket Stage Ahead of Planned Lunar Impact
NASA and SpaceX are monitoring a spent Falcon 9 upper stage expected to strike the Moon near Einstein and Bell craters, using ground and space-based telescopes to gather data and refine tracking methods
Radio Surveys Reveal Millions More Milky Way Stars Searched for SETI
A new analysis using the Besançon Galactic Model suggests that radio telescopes have surveyed over 6 million stars for extraterrestrial signals, far exceeding previous estimates based on star catalogues
Neptune's Inner Moons May Preserve Debris From Ancient Ice Worlds
Infrared observations from the James Webb Space Telescope reveal unexpected clay minerals on two small Neptunian moons, supporting a debris-origin scenario while leaving the fate of their original ice unresolved
Hubble Finds Andromeda's Star Formation Is Winding Down
A Hubble analysis of about 200 million stars shows Andromeda has sharply reduced its star-making rate over the past 500 million years, while NASA's Roman telescope prepares to map the galaxy more completely
Aug. 12, 2026, brings an unusually complete night of skywatching
On Aug. 12, 2026, observers can follow a solar eclipse by day, then watch Venus, the Perseid meteor shower and the Milky Way under a nearly moonless sky
NASA's Roman Telescope Will Carry 1.35 Million Names to L2
A memory card carrying 1,350,144 names has been mounted on NASA's Nancy Grace Roman Space Telescope ahead of its planned launch to an orbit about one million miles from Earth
Mercury and Jupiter Meet as Venus Rules August Skies
Venus reaches its widest evening separation from the Sun on Aug. 15, while Mercury and Jupiter pass within 0.6 degrees before dawn in a difficult but rewarding conjunction
Triple-Lobed Asteroid 44 Nysa Imaged With Orbiting Moon in Asteroid Belt
Astronomers have resolved asteroid 44 Nysa as the first known triple-lobed body in the main belt, using adaptive optics on major ground-based telescopes. The object also hosts a small moon, raising new questions about asteroid formation and evolution.
Astronomers Link Two Supernova Remnants to a Single Binary Star System
A faint supernova remnant near the Jellyfish Nebula has been identified as the likely companion explosion from a binary star system, based on 16 years of gamma-ray data and multiwavelength observations
Galileo's 1610 Observation of Saturn's Rings Changed Planetary Science
In July 1610, Galileo Galilei used a newly invented telescope to observe Saturn, recording features that would later be identified as the planet's rings-a finding that reshaped our understanding of planetary systems
Webb Telescope Maps Dusty Structures in Active Galaxy Centaurus A
NASA's James Webb Space Telescope has captured a detailed mid-infrared image of Centaurus A, revealing complex dust lanes and energetic activity in this nearby galaxy using its MIRI instrument
SpaceX Rocket Stage to Impact Moon, Raising New Scientific Questions
A spent SpaceX Falcon 9 upper stage is set to collide with the lunar surface on August 5, offering researchers a rare opportunity to observe the effects of artificial impacts on the Moon using telescopes and orbital instruments
Part 2 of 4