S03E154: FCC's Satellite Internet Shake-Up, Mysterious Black Hole, and Super Harvest Moon Eclipse
In this episode
Astronomy Daily - The Podcast: 14th September 2024Welcome to Astronomy Daily, your source for the latest space and Astronomy news. I'm your host, Anna, and today we'll be covering a range of exciting topics, from FCC's call for more competition in satellite Internet to the discovery of a mysterious black hole. We've got a packed episode ahead, so let's dive right in.
Highlights:
- FCC Push for Satellite Internet Competition: Federal Communications Commission chair Jessica Rosenwursel is advocating for increased competition in the satellite Internet market, taking aim at SpaceX's Starlink dominance. Starlink, Elon Musk's ambitious project, currently controls nearly two-thirds of all active satellites and has launched an impressive 7000 satellites since 2018. Rosenwursel argues that monopolies do not benefit the economy and emphasizes the need for more space actors and companies to develop innovative constellations. This push for diversity could reshape the landscape, potentially leading to more affordable and innovative services for consumers worldwide.
- Discovery of a Low-Mass Black Hole: In a groundbreaking discovery, Chinese researchers have uncovered a low-mass black hole that's breaking all the rules. The team, led by Dr. Zdeněk Sekanina Song Wang from the National Astronomical Observatories of the Chinese Academy of Sciences, used a combination of radial velocity and astrometry methods to identify this elusive object. This black hole, found in the binary system G 3425, has a mass of about 3.6 solar masses and is challenging our understanding of binary evolution and supernova explosions.
- Partial Lunar Eclipse of the Super Harvest Moon: Get ready for a celestial spectacle, stargazers—a partial lunar eclipse of the super harvest moon is on its way. Mark your calendars for Tuesday, September 17, when the moon will put on quite a show. This eclipse will be visible across most of North and South America, Europe, Africa, and parts of western Asia and Antarctica. Don't miss this super harvest moon lunar eclipse, whether you're watching in person or via online live streams.
- Challenges Facing NASA: A recent report from the National Academies of Sciences, Engineering, and Medicine has highlighted significant challenges facing NASA. One of the main issues is aging infrastructure, with 83% of NASA's facilities having exceeded their design lifespan. Another major concern is underfunding, which has led to a focus on near-term missions at the expense of long-term investments. The report's authors present a stark choice: either increase NASA's funding significantly or cut some of its missions.
- Discovery of a New Giant Planet: Astronomers from the Nicolaus Copernicus University in Toruń have discovered a new planet in the Great Bear constellation. This giant planet, boasting a mass eleven times that of Jupiter, orbits a star known as HD 118203. Its orbit takes 14 years to complete, and its surface temperature is estimated to be a frigid -100 degrees Celsius or lower. This discovery challenges our understanding of planetary formation and evolution.
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Thank you for tuning in, and remember to keep your eyes on the skies. Until next time, keep looking up.
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Speaker 1: Welcome to Astronomy Daily, your source for the latest space
Speaker 1: and astronomy news. I'm your host, Anna, and today we'll
Speaker 1: be covering a range of exciting topics, from FCC's call
Speaker 1: for more competition in satellite Internet to the discovery of
Speaker 1: a mysterious black hole. We've got a packed episode ahead,
Speaker 1: so let's dive right in. In a bold move, Federal
Speaker 1: Communications Commission Chair Jessica Rosenworsel is advocating for increased competition
Speaker 1: in the satellite Internet market, taking aim at SpaceX's Starlink dominance.
Speaker 1: Starlink Elon Musk's ambitious project currently controls nearly two thirds
Speaker 1: of all active satellites and has launched an impressive seven
Speaker 1: thousand satellites since twenty eighteen. Rosen Warsell argues that our
Speaker 1: economy doesn't benefit from monopolies, emphasizing the need to invite
Speaker 1: more space actors and companies to develop innovative constellations. She
Speaker 1: believes that competition in every communications market leads to lower
Speaker 1: prices and increased innovation, and space should be no exception.
Speaker 1: This push for diversity in the satellite Internet sector comes
Speaker 1: as Musk predicts Starlink will deliver over ninety percent of
Speaker 1: all space based Internet traffic next year. The FCC is
Speaker 1: actively working to help new entrants navigate the Commission's processes
Speaker 1: and understand license application procedures. It's worth noting that this
Speaker 1: isn't the first time the FCC has challenged starlink. Last year,
Speaker 1: they reaffirmed a decision to deny Starlink eight hundred and
Speaker 1: eighty five point five million dollars in rural broadband subsidies,
Speaker 1: citing failure to meet basic program requirements. As we look
Speaker 1: to the future of satellite internet, this call for increased
Speaker 1: competition could reshape the landscape, potentially leading to more affordable
Speaker 1: and innovative services for consumers worldwide. It's a space race
Speaker 1: of a different kind, and one that could have far
Speaker 1: reaching implications for global connectivity. Next up in today's Space News.
Speaker 1: In a groundbreaking discovery, Chinese researchers have uncovered a low
Speaker 1: mass black hole that's breaking all the rules. This fascinating
Speaker 1: find is challenging our understanding of black holes and binary systems.
Speaker 1: The team, led by doctor Songwang from the National Astronomical
Speaker 1: Observatories of the Chinese Academy of Sciences, used a combination
Speaker 1: of radial velocity and astrometry methods to identify this elusive object.
Speaker 1: What makes this discovery so intriguing is that the black
Speaker 1: hole falls within what scientists call the mass gap, a
Speaker 1: range between three to five solar masses where black holes
Speaker 1: were thought to be extremely rare or non existent. This
Speaker 1: particular black hole, found in the binary system G three
Speaker 1: four hundred and twenty five, has a mass of about
Speaker 1: three point six solar masses. It's orbiting a red giant
Speaker 1: star in a wide, nearly circular orbit that takes about
Speaker 1: eight hundred and eighty days to complete. This unusual configuration
Speaker 1: is puzzling scientists as it doesn't fit with our current
Speaker 1: theories of binary evolution and supernova explosions. The discovery not
Speaker 1: only adds a new member to the known range of
Speaker 1: black hole masses, but also provides crucial insights into the
Speaker 1: dynamics of binary systems and stellar evolution. It suggests that
Speaker 1: there might be more of these low mass black holes
Speaker 1: out there, hiding in binary systems we haven't yet detected.
Speaker 1: This finding opens up new avenues for research and challenges
Speaker 1: astronomers to rethink their theories about how binary systems form
Speaker 1: and evolve. It's a reminder that the universe is full
Speaker 1: of surprises and there's still so much we have to
Speaker 1: learn about the cosmic objects that populate our night sky.
Speaker 1: Here's one for your calendar. Get ready for a celestial spectacle, stargazers.
Speaker 1: A partial lunar eclipse of the super Harvest Moon is
Speaker 1: on its way and it's an event you won't want
Speaker 1: to miss. Mark your calendars for Tuesday, September seventeenth, when
Speaker 1: the Moon will put on quite a show. This eclipse
Speaker 1: will be visible across most of North and South America, Europe, Africa,
Speaker 1: and parts of Western Asia and Antarctica. What makes this
Speaker 1: event extra special is that it's happening during a supermoon,
Speaker 1: which means the Moon will appear slightly larger in the
Speaker 1: night sky due to its closer proximity to Earth. For
Speaker 1: those in the Eastern time zone of the US, the
Speaker 1: eclipse will kick off around eight four forty pm EDT
Speaker 1: and reach its peak at about ten forty four PM.
Speaker 1: Our friends in Europe and Africa will catch the show
Speaker 1: in the pre dawn hours of September eighteenth. Now don't
Speaker 1: expect a total blackout of the moon. This partial eclipse
Speaker 1: will only cover about eight point seven percent of the
Speaker 1: Moon's surface with Earth's darkest shadow. But even a slight
Speaker 1: lunar eclipse is a site to behold. Can't see it
Speaker 1: in person, no worries. Several organizations are offering free online
Speaker 1: live streams of the event. You can tune in to
Speaker 1: time and date the Virtual Telescope Project or the Adler
Speaker 1: Planetarium for live coverage and expert commentary. So whether you're
Speaker 1: watching from your backyard or your computer screen, don't miss
Speaker 1: this super harvest moon lunar eclipse. It's a reminder of
Speaker 1: the wonders that unfold in our night sky. Now let's
Speaker 1: turn our attention to some concerning news about NASA. A
Speaker 1: recent report from the National Academies of Sciences, Engineering, and
Speaker 1: Medicine has highlighted significant challenges facing America's space agency. The
Speaker 1: report paints a rather dire picture of NASA's current state
Speaker 1: and future prospects. One of the main issues identified is
Speaker 1: aging infrastructure. Shockingly, eighty three percent of NASA's facilities have
Speaker 1: exceeded their design lifespan. This isn't just about old buildings,
Speaker 1: It's about the critical technology and equipment needed for space
Speaker 1: exploration and research. Another major concern is underfunding. NASA's budget
Speaker 1: has remained essentially flat for decades. When adjusted for inflation,
Speaker 1: it's currently hovering around just zero point one percent of
Speaker 1: the USGDP, which is less than one eighth of what
Speaker 1: it was during the Apollo era. This financial squeeze has
Speaker 1: led to a focus on near term missions at the
Speaker 1: expense of long term investments in infrastructure, workforce, and technology development.
Speaker 1: The report also points out problems with specific NASA resources,
Speaker 1: like the Deep Space Network, a crucial system for communicating
Speaker 1: with spacecraft across the Solar System. This network is overworked
Speaker 1: and underfunded, leading to costly compromises in mission operations. The
Speaker 1: implications of these issues are serious. Without adequate funding and infrastructure,
Speaker 1: NASA's ability to carry out its ambitious programs in exploration
Speaker 1: and science is at risk. The agency that put humans
Speaker 1: on the Moon and has sent rovers to Mars is
Speaker 1: struggling to maintain its technological edge. The report's authors present
Speaker 1: a stark choice either increase NASA's funding significantly or cut
Speaker 1: some of its missions. It's a wake up call not
Speaker 1: just for NASA, but for political leaders and the public.
Speaker 1: The future of American space exploration hangs in the balance,
Speaker 1: and the decisions made in the coming years will shape
Speaker 1: NASA's capabilities for decades to come. Let's shift our focus
Speaker 1: to something a bit more positive. In an exciting development,
Speaker 1: astronomers from the Nicolas Copernicus University in torn have made
Speaker 1: a remarkable discovery in the Great Bear constellation. They found
Speaker 1: a new planet that's pushing the boundaries of what we
Speaker 1: know about planetary systems. This newly discovered planet is a
Speaker 1: true giant, boasting a mass eleven times that of Jupiter.
Speaker 1: To put that into perspective, it's more than three thousand
Speaker 1: times the mass of Earth. It's orbiting a star known
Speaker 1: as HD one one eight two zero three, which is
Speaker 1: about twenty percent more massive and twice as large as
Speaker 1: our Sun. What makes this discovery particularly intriguing is the
Speaker 1: planet's orbit. It takes a leisurely fourteen years to complete
Speaker 1: one revolution around its star, positioning it at a distance
Speaker 1: of six astronomical units that's six times the distance between
Speaker 1: Earth and the Sun. The planet's surface temperature is estimated
Speaker 1: to be a frigid minus one hundred degrees celsius or lower,
Speaker 1: making it an inhospitable world despite its impressive size. This
Speaker 1: discovery is part of a larger planetary system that includes
Speaker 1: another gas giant discovered back in two thousand and six.
Speaker 1: The two planets form what astronomers call a hierarchical system,
Speaker 1: with the inner planet orbiting closely to the star and
Speaker 1: the newly discovered outer planet circling the pair. What's fascinating
Speaker 1: is how this configuration challenges our understanding of planetary formation
Speaker 1: and evolution. The system's stability, maintained despite the planet's massive
Speaker 1: size and elongated orbits, is partly due to effects arising
Speaker 1: from Einstein's general theory of relativity. This finding opens up
Speaker 1: new questions about how such exotic planetary systems form and
Speaker 1: develop over time. It's a reminder that our galaxy is
Speaker 1: full of surprises and there's still so much to learn
Speaker 1: about the diverse array of planetary systems out there. And
Speaker 1: that brings us to the end of today's cosmic journey
Speaker 1: through Astronomy Daily. I'm anna, and it's been my pleasure
Speaker 1: to guide you through these fascinating space stories. Don't forget
Speaker 1: to keep exploring the universe with us by visiting Astronomydaily
Speaker 1: dot io. There you can sign up for our free
Speaker 1: daily newsletter catch up on all the latest space and
Speaker 1: astronomy news with our constantly updating news feed and listen
Speaker 1: to all our previous episodes. Want more Stellar content, find
Speaker 1: us on social media by searching for Astro Daily Pod
Speaker 1: on Facebook, x YouTube and TikTok. Until next time, keep
Speaker 1: looking up and stay curious about the wonders of our universe.
Speaker 1: Thanks for tuning in. Star is the Soul, The Star
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