Sunday, August 30, 2026

NASA’s Nancy Grace Roman Telescope launches to space

NASA’s Nancy Grace Roman Space Telescope launched on August 30, 2026, aboard a SpaceX Falcon Heavy rocket from Kennedy Space Center after more than a decade of development. The observatory is headed to the Sun-Earth L2 Lagrange point, about a million miles beyond Earth, where it will have a stable view of the universe while remaining in constant contact with mission controllers. NASA officials reported that the launch and initial spacecraft systems appeared to be operating normally, with instrument calibration and commissioning scheduled over the coming weeks.
From SpaceX Live Feed - Sunday, August 30, 2026

Roman’s mission is expected to complement the Hubble and James Webb space telescopes by conducting enormous sky surveys and investigating some of astronomy’s biggest mysteries. Its primary goals include studying dark matter and dark energy, creating a vast census of exoplanets, and mapping stars and galaxies on an unprecedented scale. The telescope also carries a powerful coronagraph designed to directly observe planets around other stars by blocking starlight, potentially allowing scientists to study the atmospheres of distant worlds. NASA officials said Roman could dramatically increase the number of known exoplanets and help answer fundamental questions about whether habitable Earth-like planets exist elsewhere in the universe. The mission’s initial science phase is expected to last five years, with the first images anticipated after commissioning is completed.

Watch the complete launch at: SpaceX - Roman Space Telescope Mission

Saturday, August 29, 2026

Nancy Grace Roman's Special Coronagraph

Photo-Illustration: Wired Staff; Getty Images; Courtesy of Nasa

Although NASA's Nancy Grace Roman Space Telescope is primarily known for its powerful wide-field survey capabilities, its most important long-term contribution may be a smaller, experimental instrument hidden inside it: an advanced coronagraph. The coronagraph is designed to block the overwhelming light of a star so astronomers can directly observe much fainter planets orbiting nearby. Roman's version is far more sophisticated than the coronagraphs flown on Hubble or James Webb because it incorporates adaptive optics and deformable mirrors that can actively reshape themselves to counter tiny optical distortions.

This technology is a crucial steppingstone toward a future telescope capable of photographing Earth-like planets around Sun-like stars. Roman's coronagraph faces an extraordinary challenge, likened to spotting a firefly beside a floodlight from across the country. By testing active wavefront control and ultra-precise light suppression in space for the first time, NASA hopes to learn what is needed for future missions such as the proposed Habitable Worlds Observatory. Even if the coronagraph itself produces only a limited number of exoplanet images, its real value is demonstrating a technology that could eventually help scientists search for worlds that may resemble Earth.

See the full article on WIRED.

Days 11-13 - Night Sky Observatory Build

Over the past few weeks, I've been able to spend a few hours (over three days) to make great progress on completing the 'Night Sky Observatory'. Wheels have been added to the top of the building; the dome has been completed with the exception of the steel plates that are screwed to the bottom of the dome serving as a track for the dome wheels to ride along. The plates require at least two people to get them attached. My friend Tina will be coming over later today to help with the final stage of the dome assembly. Then it's just a matter of getting about 4-6 strong guys to lift the dome on top of the building.

Dome nearing completion - Luna inspecting the work

Dome support wheels installed


Thursday, August 27, 2026

Almost Total: Watch the Moon Slip into Earth's Shadow Tonight

Tonight's lunar eclipse is a deep partial lunar eclipse, meaning it falls just short of being total. At the moment of greatest eclipse, about 96% of the Moon will be immersed in Earth's dark umbral shadow, making it appear almost completely eclipsed. The event is visible across Africa, Europe, most of the Americas, and the eastern Pacific region, provided the Moon is above the horizon and the sky is dark at the time. The entire eclipse lasts about 5 hours and 39 minutes, with the partial phase lasting more than 3 hours.

Robert Hall in South Mississippi took this image of the lunar eclipse on November 19, 2021.

Observers won't need any special equipment; the eclipse is safe to view with the naked eye, although binoculars or a telescope can enhance the experience. As Earth's shadow moves across the Moon, it will first appear as a dark "bite" taken from its edge. Near maximum eclipse, the shadowed portion may take on a reddish hue, caused by sunlight filtering through Earth's atmosphere and bending onto the Moon. Because a small sliver of the Moon remains outside the shadow, viewers should also see a bright white patch along one edge, creating a dramatic contrast during the peak of the event.

While clouds are expected over Maryland and the surrounding area, lucky observers may still catch a quick view of the eclipse through occasional clear patches. Read the full article at: EarthSky

Wednesday, August 26, 2026

Mikey's Music - The Music of Michael J. Mangieri

Looking for some music to play in the background while observing at your telescope? Just interested in some instrumental/electronic/New Age music from an independent artist?
One of my other hobby/businesses is a composer of New Age music and my collection of two albums, and singles from an upcoming album, are on sale for 25% off during the Summer.
Check them out at MJM-Music

Tuesday, August 25, 2026

Pluto's Atmosphere is Thinning

Pluto’s atmosphere appears to be shrinking as the dwarf planet travels farther from the Sun. Scientists studying observations from 2017 to 2023 found that its atmospheric pressure dropped by about 16% between mid-2021 and July 2023. They measured this by observing Pluto as it passed in front of distant stars, a technique that lets researchers study the properties of its thin atmosphere.

NASA calls this image “Pluto’s Blue Sky.”
It’s a backlit view of Pluto, acquired by the New Horizons spacecraft as it sped away from
the dwarf planet after its 2015 flyby.

Researchers have long predicted that Pluto’s nitrogen-rich atmosphere would gradually freeze onto its surface as the planet moved into colder regions of the solar system. The new findings may be the first clear evidence that this process is underway. While Pluto’s atmosphere remained relatively stable after the New Horizons flyby in 2015, the recent decline suggests that it could continue thinning and eventually undergo the atmospheric collapse scientists have expected for decades.

Read the complete story at: EarthSky

Saturday, August 22, 2026

Falcon 9's Crater on the Moon

A SpaceX Falcon upper stage crashed into the Moon on August 5 when its orbit intersected with the Moon’s path. The stage had previously launched two lunar landers—Firefly Aerospace’s Blue Ghost and ispace’s Resilience—toward the Moon. Weighing about 4,000 kilograms, it impacted the lunar surface at nearly 9,000 kilometers per hour. The booster struck the Moon’s near side, close to Einstein crater.

These images from NASA's Lunar Reconnaissance Orbiter show the Falcon upper-stage's crash site on the Moon.
The left image is before the crash, the right image is after, showing the impact crater.
Image Credit: NASA Goddard/Intuitive Machines

A few days later, between August 11 and 12, NASA’s Lunar Reconnaissance Orbiter (LRO) captured images of the newly formed crater from an altitude of about 96 kilometers. The LRO operates in a polar orbit around the Moon, imaging the surface directly beneath it as the Moon rotates. This imaging pattern explains the six-day gap between the impact and the acquisition of the crater photographs.

Complete story at: Universe Today

Thursday, August 20, 2026

Mission to save Swift spacecraft fails

Update on the LINK mission.
Because of an attitude control issue with the recently launched LINK spacecraft, Swift can no longer be boosted into a safe orbit as planned. After 22 years of exploring the universe from space, the mission is now expected to end when the spacecraft burns up in Earth's atmosphere later this year.

Details at EarthSky.

Tuesday, August 18, 2026

Swift Rescue Mission back on track

The Neil Gehrels Swift Observatory, known simply as Swift, has been orbiting Earth since 2004, studying some of the universe’s most powerful explosions: gamma-ray bursts. But after more than two decades in space, Swift’s orbit is rapidly decaying, meaning the spacecraft is slowly falling back toward Earth.


A potential lifeline is now in play. To help extend the mission, NASA launched a second spacecraft on July 3, 2026: LINK, a commercial robotic servicing vehicle developed by Katalyst Space.

In an update published on August 11, NASA reported that a new flight software package had been successfully uploaded to LINK. According to the agency, “The software update’s new attitude control algorithms are designed to maintain LINK’s stability using the spacecraft’s remaining actuators.”

Time, however, is running short. Swift continues to lose altitude due to atmospheric drag. If the observatory falls below about 300 kilometers (186 miles), recovery efforts would become virtually impossible. NASA expects it could reach that critical threshold as early as October.

Saturday, August 8, 2026

Soldiers Delight Star Party - The Role of Telescopes in Astronomy

 

Soldiers Delight Star Party - August 15, 2026

Don't miss the next SD Star Party - this Saturday evening!

"The Role of Telescopes in Astronomy"

Welcome to our lecture on The Role of Telescopes in Astronomy! Telescopes have been instrumental in transforming our understanding of the universe, from Galileo's first observations to the cutting-edge technology of today. In this session, we'll explore the fascinating history and evolution of telescopes, delve into the different types and their unique contributions, and highlight the incredible discoveries they've enabled. Whether you're a seasoned astronomer or just curious about the cosmos, this lecture will offer insights into how telescopes have revolutionized our view of the stars and beyond. Let's embark on this journey through the lens of these remarkable instruments! Guidance on purchasing a telescope will also be on the agenda.

All ages welcome.

All programs rain or shine. Time machines will be provided by the Westminster Astronomy Club.

You can find out about special local events by contacting us at https://www.westminsterastro.org/

Date: Saturday, August 15, 2026

Time: 8:30 p.m. - 10:30 p.m. Eastern Daylight Time (EDT)

Location: Soldiers Delight Environmental Area - Visitor Center

5100 Deer Park Rd.

Owings Mills, MD 21117


 

Sunday, August 2, 2026

Perseid Meteor Shower - Aug 12-13

The Perseid meteor shower, one of the most popular annual skywatching events, is set to reach its peak on the night of August 12 into the early hours of August 13. The Perseids occur as Earth passes through a stream of dust and debris left behind by Comet 109P/Swift-Tuttle. As these tiny particles enter our atmosphere at tremendous speed, they burn up and create the bright streaks of light we call meteors. The shower is active from mid-July through late August, but the peak period offers the greatest chance to see large numbers of meteors, with bright fireballs and long luminous trails among its most memorable features.

For the best viewing experience, head to a dark location away from city lights and give your eyes about 20 minutes to adapt to the darkness. No telescope or binoculars are needed; in fact, the naked eye is best because meteors can appear anywhere in the sky. While the meteors seem to radiate from the constellation Perseus in the northeastern sky, it's better to look broadly overhead rather than focusing on a single point. The most productive viewing hours are typically between midnight and dawn, when your location on Earth faces directly into the meteor stream. This year's viewing conditions are especially favorable because the peak occurs near a new moon, meaning little to no moonlight will interfere with the display.

So, watch the partial eclipse of the sun during the day and the Perseids at night.

NASA’s Nancy Grace Roman Telescope launches to space

NASA’s Nancy Grace Roman Space Telescope launched on August 30, 2026, aboard a SpaceX Falcon Heavy rocket from Kennedy Space Center after mo...