New HaRGB Image of Andromeda Galaxy Captures M31 Across 32 Hours
A new HaRGB imaging project of M31, the Andromeda Galaxy, gathered nearly 33 hours of total integration time across five nights. Captured from a Bortle 7 location, the effort utilized an Askar FRA400 telescope alongside a cooled ZWO ASI2600MC Pro camera and dual narrowband filters. The collected data was processed through Pixinsight, Photoshop, and Lightroom to highlight details of the spiral galaxy located 2.5 million light years from Earth.
#AmateurProcessed
A new HaRGB imaging project of M31, the Andromeda Galaxy, gathered nearly 33 hours of total integration time across five nights. Captured from a Bortle 7 location, the effort utilized an Askar FRA400 telescope alongside a cooled ZWO ASI2600MC Pro camera and dual narrowband filters. The collected data was processed through Pixinsight, Photoshop, and Lightroom to highlight details of the spiral galaxy located 2.5 million light years from Earth.
#AmateurProcessed
JWST Confirms Variable Water Clouds on Coldest Known Brown Dwarf
Using the James Webb Space Telescope, astronomers have detected shifting water clouds on WISE 0855, the coldest known brown dwarf located 7.5 light-years away. The observations reveal that the object's atmosphere features variable cloud thickness alongside deep chemical gases churning upward through convection. This milestone demonstrates that the basic atmospheric physics governing planets like Jupiter also applies across extrasolar worlds.
#Astronomy #JWST
Using the James Webb Space Telescope, astronomers have detected shifting water clouds on WISE 0855, the coldest known brown dwarf located 7.5 light-years away. The observations reveal that the object's atmosphere features variable cloud thickness alongside deep chemical gases churning upward through convection. This milestone demonstrates that the basic atmospheric physics governing planets like Jupiter also applies across extrasolar worlds.
#Astronomy #JWST
SpaceX Calls for Satellite Data Sharing Following Starlink Near-Misses
SpaceX is urging global satellite operators to openly share trajectory data after unannounced maneuvers caused close encounters with Starlink satellites. Michael Nicolls, SpaceX’s vice president for Starlink, warned that uncoordinated movements pose serious collision risks as orbital megaconstellations rapidly expand. Without standardized data sharing among commercial and international operators, the danger of orbital collisions and cascading space debris will continue to escalate.
#SpaceX #Starlink
SpaceX is urging global satellite operators to openly share trajectory data after unannounced maneuvers caused close encounters with Starlink satellites. Michael Nicolls, SpaceX’s vice president for Starlink, warned that uncoordinated movements pose serious collision risks as orbital megaconstellations rapidly expand. Without standardized data sharing among commercial and international operators, the danger of orbital collisions and cascading space debris will continue to escalate.
#SpaceX #Starlink
JWST and Hubble Observe the Cosmic Cliffs in Nebula NGC 3324
The Cosmic Cliffs form the edge of a gigantic gaseous cavity within NGC 3324, located roughly 7,600 light-years away. This cavernous structure is actively sculpted and eroded by intense ultraviolet radiation and stellar winds generated by massive, hot young stars.
#JamesWebb
The Cosmic Cliffs form the edge of a gigantic gaseous cavity within NGC 3324, located roughly 7,600 light-years away. This cavernous structure is actively sculpted and eroded by intense ultraviolet radiation and stellar winds generated by massive, hot young stars.
#JamesWebb
Milky Way Captured Over Sand Dunes in Oman Dark Sky Project
A project documenting the world's darkest skies has captured the Milky Way above sand dunes in Oman. The creator hiked through the desert in pitch darkness at 3 AM to locate and record the scene. The final image incorporates custom color correction designed to evoke an "Aladdin" aesthetic.
#imagegif
A project documenting the world's darkest skies has captured the Milky Way above sand dunes in Oman. The creator hiked through the desert in pitch darkness at 3 AM to locate and record the scene. The final image incorporates custom color correction designed to evoke an "Aladdin" aesthetic.
#imagegif
Intense Aurora Over Iceland Geysir Area Captured During G4 Storm
An intense aurora display was photographed over an unusual location in the Geysir area of Iceland during a strong G4 geomagnetic storm. The final image was created by blending two separate exposures taken on a Canon EOS R camera to balance the sky and foreground. The creator noted it was among the most intense auroral events observed in the country.
#imagegif
An intense aurora display was photographed over an unusual location in the Geysir area of Iceland during a strong G4 geomagnetic storm. The final image was created by blending two separate exposures taken on a Canon EOS R camera to balance the sky and foreground. The creator noted it was among the most intense auroral events observed in the country.
#imagegif
NASA Launched the First Crewed Apollo Mission 58 Years Ago
Fifty-eight years ago today, astronauts Wally Schirra, Walt Cunningham, and Donn Eisele became the first crew launched on a Saturn rocket. The 11-day mission in Earth orbit served as an important test of the Apollo command and service module. Three months later, the tested system would take NASA astronauts around the Moon.
#NASA
Fifty-eight years ago today, astronauts Wally Schirra, Walt Cunningham, and Donn Eisele became the first crew launched on a Saturn rocket. The 11-day mission in Earth orbit served as an important test of the Apollo command and service module. Three months later, the tested system would take NASA astronauts around the Moon.
#NASA
User Seeks Editing Advice to Enhance Milky Way Cluster Photos
An individual attempting night sky photography captured an accidental shot of the Milky Way while using a phone alongside a camera. The creator is now seeking post-processing editing recommendations to highlight the white and purple tones within the star cluster.
#imagegif
An individual attempting night sky photography captured an accidental shot of the Milky Way while using a phone alongside a camera. The creator is now seeking post-processing editing recommendations to highlight the white and purple tones within the star cluster.
#imagegif
Benjamin Law Captures Rare ISS Transit Across Saturn
Benjamin Law captured a rare transit of the International Space Station passing in front of Saturn. The event lasted just 0.0077 seconds and was visible only along a narrow 58-meter strip of land as the station swept across at 7.4 km/s. The final image combined a single video frame of the transit with a sharper stacked capture of Saturn recorded at 100 frames per second.
#ProProcessed
Benjamin Law captured a rare transit of the International Space Station passing in front of Saturn. The event lasted just 0.0077 seconds and was visible only along a narrow 58-meter strip of land as the station swept across at 7.4 km/s. The final image combined a single video frame of the transit with a sharper stacked capture of Saturn recorded at 100 frames per second.
#ProProcessed
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This Week's Occultation of Jupiter Offers Rare Skywatching Event
An occultation of Jupiter is scheduled to take place this week, marking a notable event for astronomers and stargazers. During this celestial occurrence, the giant planet will temporarily pass behind another celestial body from the perspective of observers on Earth. Clear skies and telescopes will offer the best opportunity to monitor the alignment as it unfolds.
#ProProcessed
An occultation of Jupiter is scheduled to take place this week, marking a notable event for astronomers and stargazers. During this celestial occurrence, the giant planet will temporarily pass behind another celestial body from the perspective of observers on Earth. Clear skies and telescopes will offer the best opportunity to monitor the alignment as it unfolds.
#ProProcessed
Simulations Reveal Exotic Physics Behind Massive Daily Cloud on Mars
New simulations using European Space Agency's Mars Express data reveal that the massive Arsia Mons Elongated Cloud forms through a rare process called homogeneous nucleation. As winds push air over the giant Martian volcano, rapid cooling spikes humidity, allowing water vapor to freeze directly into ice without dust particles. The findings demonstrate that weather systems across the cosmos can operate under physical mechanisms never before observed on Earth.
#Mars #SpaceScience
New simulations using European Space Agency's Mars Express data reveal that the massive Arsia Mons Elongated Cloud forms through a rare process called homogeneous nucleation. As winds push air over the giant Martian volcano, rapid cooling spikes humidity, allowing water vapor to freeze directly into ice without dust particles. The findings demonstrate that weather systems across the cosmos can operate under physical mechanisms never before observed on Earth.
#Mars #SpaceScience
Astronomers Find First Atmosphere Around Habitable Zone Exoplanet LHS 1140 b
A team led by NASA researcher Collin Cherubim has detected an atmosphere around LHS 1140 b, marking the first such discovery for a rocky planet in a star's habitable zone. Using a telescope spectrograph in Chile, scientists identified helium around the exoplanet, located roughly 50 light-years from Earth. The presence of an atmosphere significantly increases the likelihood that the planet could retain liquid water and potentially support life.
#Astronomy #Space
A team led by NASA researcher Collin Cherubim has detected an atmosphere around LHS 1140 b, marking the first such discovery for a rocky planet in a star's habitable zone. Using a telescope spectrograph in Chile, scientists identified helium around the exoplanet, located roughly 50 light-years from Earth. The presence of an atmosphere significantly increases the likelihood that the planet could retain liquid water and potentially support life.
#Astronomy #Space
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NASA’s Ingenuity Mars Helicopter Completes Fifth Flight to New Airfield
NASA’s Ingenuity Mars Helicopter completed its fifth flight on May 7, 2021. The rotorcraft conducted a one-way journey 423 feet (129 meters) southward from Wright Brothers Field to touch down at a new airfield.
#NASA
NASA’s Ingenuity Mars Helicopter completed its fifth flight on May 7, 2021. The rotorcraft conducted a one-way journey 423 feet (129 meters) southward from Wright Brothers Field to touch down at a new airfield.
#NASA
NASA Features Rare Alignment of Earth's Moon and Jupiter's Moons
A photograph taken from New York captured a rare alignment showing five moons, including Earth's Moon and four orbiting Jupiter. The image reveals Earth's Moon alongside Jupiter's Galilean satellites: Ganymede, Io, Callisto, and Europa, as Luna passed directly in front of the planet. NASA noted that its Juno spacecraft continues orbiting Jupiter after making close passes near three of these moons.
#NASA
A photograph taken from New York captured a rare alignment showing five moons, including Earth's Moon and four orbiting Jupiter. The image reveals Earth's Moon alongside Jupiter's Galilean satellites: Ganymede, Io, Callisto, and Europa, as Luna passed directly in front of the planet. NASA noted that its Juno spacecraft continues orbiting Jupiter after making close passes near three of these moons.
#NASA