--- title: "Meaning & Key Takeaway of: Because of Hubble and other telescopes…" description: "\"Because of Hubble and other telescopes, we've now discovered that there are probably planets around every star, or virtually every star. There are sola..." image: "https://sms4smile.com/quotes/i/17c/john-m-grunsfeld-8114_around_because-of-hubble-and-other-telescopes-w_881543.jpg" --- # Because of Hubble and other telescopes, we've now… ![“Because of Hubble and other telescopes, we've now discovered that there are probably planets around every star, or virtually every star. There are solar systems around most stars. And the fact that we're here on a planet, Earth, means that it's likely there's lots of other Earths out there.” quote by John M. Grunsfeld](https://sms4smile.com/quotes/i/17c/john-m-grunsfeld-8114_around_because-of-hubble-and-other-telescopes-w_881543.jpg) [Download](https://sms4smile.com/quotes/i/17c/john-m-grunsfeld-8114_around_because-of-hubble-and-other-telescopes-w_881543.jpg) [Open image](https://sms4smile.com/quotes/i/17c/john-m-grunsfeld-8114_around_because-of-hubble-and-other-telescopes-w_881543.jpg) > “Because of Hubble and other telescopes, we've now discovered that there are probably planets around every star, or virtually every star. There are solar systems around most stars. And the fact that we're here on a planet, Earth, means that it's likely there's lots of other Earths out there.” [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Astronomical observations suggest most stars host planetary systems, implying many Earth‑like worlds may exist. **In simple terms:** Many stars likely have planets, possibly many Earth‑like ones. Key Takeaway Consider the vastness of potential life. Themes science astronomy possibility Mood wonder curiosity Type informative inspirational When to use this quote - space exploration - education - philosophical reflection Key Concepts exoplanet discovery cosmic abundance Questions to Reflect On - What does this imply for humanity’s place in the universe? - How should we prioritize searching for life? A Different Perspective The estimate is probabilistic, not a confirmed count. ★ ★ ★ ★ ★ No ratings yet [Around](https://sms4smile.com/quotes/about/around/) [Astronomy](https://sms4smile.com/quotes/about/astronomy/) [Earth](https://sms4smile.com/quotes/about/earth/) [Galaxy](https://sms4smile.com/quotes/about/galaxy/) [Now](https://sms4smile.com/quotes/about/now/) [Planet](https://sms4smile.com/quotes/about/planet/) [Planet earth](https://sms4smile.com/quotes/about/planet-earth/) [Planets](https://sms4smile.com/quotes/about/planets/) [Planets Star](https://sms4smile.com/quotes/about/planets-star-1056316/) [Probably Planets](https://sms4smile.com/quotes/about/probably-planets-1056317/) [Solar](https://sms4smile.com/quotes/about/solar/) [Stars](https://sms4smile.com/quotes/about/stars/) ## Related quotes > [The planet Earth, though not threatened with destruction by man-made global warming, is by no means indestructible. There are many unpredictable events within our…](https://sms4smile.com/quotes/paul-johnson/the-planet-earth-though-not-threatened-with-destruction-by-man-made/) [Paul Johnson](https://sms4smile.com/quotes/author/paul-johnson/) > [Are we alone? Many, many people on planet Earth want to know. We are on the cusp of being able to answer that question...…](https://sms4smile.com/quotes/john-m-grunsfeld/are-we-alone-many-many-people-on-planet-earth-want-to-know-we-are-on/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [It's quite likely that planets and solar systems like ours could be forming in other galaxies in great numbers.](https://sms4smile.com/quotes/sandra-faber/it-s-quite-likely-that-planets-and-solar-systems-like-ours-could-be/) [Sandra Faber](https://sms4smile.com/quotes/author/sandra-faber/) > [“The Sun contains most of the mass of the solar system (99.9 percent) in a ball whose diameter is about 100 times that of…](https://sms4smile.com/quotes/joanne-baker/the-sun-contains-most-of-the-mass-of-the-solar-system-99-9-percent-in/) [Joanne Baker](https://sms4smile.com/quotes/author/joanne-baker/) > [One of the implications of the discovery of the Kuiper Belt and its many small planets is that many scientists now think of the…](https://sms4smile.com/quotes/alan-stern/one-of-the-implications-of-the-discovery-of-the-kuiper-belt-and-its/) [Alan Stern](https://sms4smile.com/quotes/author/alan-stern/) > [When I was a little kid, we only knew about our nine planets. Since then, we've downgraded Pluto but have discovered that other solar…](https://sms4smile.com/quotes/buzz-aldrin/when-i-was-a-little-kid-we-only-knew-about-our-nine-planets-since/) [Buzz Aldrin](https://sms4smile.com/quotes/author/buzz-aldrin/) > [Because Alpha Centauri is so close, it is our first stop outside our solar system. There's almost certain to be small, rocky planets around…](https://sms4smile.com/quotes/debra-fischer/because-alpha-centauri-is-so-close-it-is-our-first-stop-outside-our/) [Debra Fischer](https://sms4smile.com/quotes/author/debra-fischer/) > [Estimates are that at least 70 per cent of all stars are accompanied by planets, and since the latter can occur in systems rather…](https://sms4smile.com/quotes/seth-shostak/estimates-are-that-at-least-70-per-cent-of-all-stars-are-accompanied/) [Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/) > [I cannot possibly conceive of my planet Earth as the centre of a three-tiered universe. I know rather that the sun, around which my…](https://sms4smile.com/quotes/john-shelby-spong/i-cannot-possibly-conceive-of-my-planet-earth-as-the-centre-of-a/) [John Shelby Spong](https://sms4smile.com/quotes/author/john-shelby-spong/) > [Small bodies in our solar system, like comets and asteroids, help us understand how the solar system formed and provide opportunities to advance exploration.](https://sms4smile.com/quotes/john-m-grunsfeld/small-bodies-in-our-solar-system-like-comets-and-asteroids-help-us/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Of all celestial bodies within reach or view, as far as we can see, out to the edge, the most wonderful and marvellous and…](https://sms4smile.com/quotes/lewis-thomas/of-all-celestial-bodies-within-reach-or-view-as-far-as-we-can-see-out/) [Lewis Thomas](https://sms4smile.com/quotes/author/lewis-thomas/) > [Instead of being a page-turner, 'Moby-Dick' is a repository of American history and culture and the essentials of Western literature. The book is so…](https://sms4smile.com/quotes/nathaniel-philbrick/instead-of-being-a-page-turner-moby-dick-is-a-repository-of-american/) [Nathaniel Philbrick](https://sms4smile.com/quotes/author/nathaniel-philbrick/) > [I'm in a complete state of panic before I begin something because I'm sure that it's going to be a complete disaster. I'm going…](https://sms4smile.com/quotes/maira-kalman/i-m-in-a-complete-state-of-panic-before-i-begin-something-because-i-m/) [Maira Kalman](https://sms4smile.com/quotes/author/maira-kalman/) > [RVD is the most chilled man on planet Earth - if he was any more relaxed, he'd be asleep - and he is a…](https://sms4smile.com/quotes/drew-mcintyre/rvd-is-the-most-chilled-man-on-planet-earth-if-he-was-any-more/) [Drew McIntyre](https://sms4smile.com/quotes/author/drew-mcintyre/) > [Your body is your own planet Earth.](https://sms4smile.com/quotes/caroline-myss/your-body-is-your-own-planet-earth/) [Caroline Myss](https://sms4smile.com/quotes/author/caroline-myss/) ## More by John M. Grunsfeld > [I'm absolutely compelled for NASA to send international astronauts to Mars to find out if Mars ever harbored life.](https://sms4smile.com/quotes/john-m-grunsfeld/i-m-absolutely-compelled-for-nasa-to-send-international-astronauts-to/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Sciences are being unified by the search for life in the universe.](https://sms4smile.com/quotes/john-m-grunsfeld/sciences-are-being-unified-by-the-search-for-life-in-the-universe/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [The most striking thing to me about human space flight and my own personal experience is that I've seen dramatic changes on Earth. We…](https://sms4smile.com/quotes/john-m-grunsfeld/the-most-striking-thing-to-me-about-human-space-flight-and-my-own/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [At the age of six, I declared that I wanted to be an astronaut. My mother thought that was just fine, as it would…](https://sms4smile.com/quotes/john-m-grunsfeld/at-the-age-of-six-i-declared-that-i-wanted-to-be-an-astronaut-my/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I can't imagine anywhere I'd rather be than outside the space shuttle in my space suit next to the Hubble Space Telescope.](https://sms4smile.com/quotes/john-m-grunsfeld/i-can-t-imagine-anywhere-i-d-rather-be-than-outside-the-space-shuttle/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Going to Mars would make NASA great again.](https://sms4smile.com/quotes/john-m-grunsfeld/going-to-mars-would-make-nasa-great-again/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Hubble uniquely has been able to look in the atmosphere of a planet orbiting a nearby star and figure out what's in that atmosphere.](https://sms4smile.com/quotes/john-m-grunsfeld/hubble-uniquely-has-been-able-to-look-in-the-atmosphere-of-a-planet/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I got lucky and got assigned to Hubble.](https://sms4smile.com/quotes/john-m-grunsfeld/i-got-lucky-and-got-assigned-to-hubble/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I see no difference between scientific exploration and human exploration.](https://sms4smile.com/quotes/john-m-grunsfeld/i-see-no-difference-between-scientific-exploration-and-human/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Being an astronaut, there are not a lot of things that have really shocked me in my life.](https://sms4smile.com/quotes/john-m-grunsfeld/being-an-astronaut-there-are-not-a-lot-of-things-that-have-really/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I kind of feel like I found my cause in life servicing the Hubble Space Telescope.](https://sms4smile.com/quotes/john-m-grunsfeld/i-kind-of-feel-like-i-found-my-cause-in-life-servicing-the-hubble/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I'm an incurable romantic. But I'm not an adrenaline junkie.](https://sms4smile.com/quotes/john-m-grunsfeld/i-m-an-incurable-romantic-but-i-m-not-an-adrenaline-junkie/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [One of the things that happens in space is that there is a fluid shift. You get a lot of extra pressure, and it…](https://sms4smile.com/quotes/john-m-grunsfeld/one-of-the-things-that-happens-in-space-is-that-there-is-a-fluid/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [The things I like to do involve a lot of mental focus, a combination of physical and mental challenge. That is what mountain climbing…](https://sms4smile.com/quotes/john-m-grunsfeld/the-things-i-like-to-do-involve-a-lot-of-mental-focus-a-combination/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Once in a while, the universe lets you be free alone and in peace.](https://sms4smile.com/quotes/john-m-grunsfeld/once-in-a-while-the-universe-lets-you-be-free-alone-and-in-peace/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) [Explore all 84 John M. Grunsfeld quotes ](https://sms4smile.com/quotes/author/john-m-grunsfeld/) ## More Around quotes > [I actually think acting is a form of self-hypnosis. You have to be hyper, hyper aware of what's going on around you. 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I guess what is fun about this role in 'Suburgatory' is that there's a lot…](https://sms4smile.com/quotes/alan-tudyk/i-guess-i-m-attracted-to-things-that-are-fun-i-guess-what-is-fun/) [Alan Tudyk](https://sms4smile.com/quotes/author/alan-tudyk/) > [When I was a teen, I would draw a really, really long line around my eyes with eyeliner, like Lola Flores.](https://sms4smile.com/quotes/rosalia/when-i-was-a-teen-i-would-draw-a-really-really-long-line-around-my/) [Rosalia](https://sms4smile.com/quotes/author/rosalia/) > [I think the issues around diversity of all kinds are really a huge problem in the startup world.](https://sms4smile.com/quotes/daniel-lyons/i-think-the-issues-around-diversity-of-all-kinds-are-really-a-huge/) [Daniel Lyons](https://sms4smile.com/quotes/author/daniel-lyons/) > [You always hear actors say, 'Theater is my first love,' and it is. It's a time when you really get to do what you…](https://sms4smile.com/quotes/amy-landecker/you-always-hear-actors-say-theater-is-my-first-love-and-it-is-it-s-a/) [Amy Landecker](https://sms4smile.com/quotes/author/amy-landecker/) > [Not having drops and not taking plays off, if I do that it will make everyone around me better.](https://sms4smile.com/quotes/demaryius-thomas/not-having-drops-and-not-taking-plays-off-if-i-do-that-it-will-make/) [Demaryius Thomas](https://sms4smile.com/quotes/author/demaryius-thomas/) > [I can look around a room and tell you if there are hidden cameras or not.](https://sms4smile.com/quotes/lauren-ash/i-can-look-around-a-room-and-tell-you-if-there-are-hidden-cameras-or/) [Lauren Ash](https://sms4smile.com/quotes/author/lauren-ash/) > [You couldn't get me to go travel around and sit in a hotel room again. I have no interest in doing that. So everybody's…](https://sms4smile.com/quotes/phil-everly/you-couldn-t-get-me-to-go-travel-around-and-sit-in-a-hotel-room-again/) [Phil Everly](https://sms4smile.com/quotes/author/phil-everly/) > [I drink maple syrup. Then I'm hyper so I just run around like crazy and work it all off.](https://sms4smile.com/quotes/rachel-mcadams/i-drink-maple-syrup-then-i-m-hyper-so-i-just-run-around-like-crazy/) [Rachel McAdams](https://sms4smile.com/quotes/author/rachel-mcadams/) > [Music is almost like a therapy for me. It helps keep me centered and think straight. Before I discovered it, I was walking around,…](https://sms4smile.com/quotes/banks/music-is-almost-like-a-therapy-for-me-it-helps-keep-me-centered-and/) [Banks](https://sms4smile.com/quotes/author/banks/) > [I have to say, I grew up with fashion because my mother was a seamstress, and she had an atelier. 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