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Items tagged with: NASAExoplanets


TOI-1075 b is one of the most massive super-Earths ever discovered. Nearly 10 times Earth’s mass, it orbits a small, red-orange star in only 14½ hours. This makes the planet extremely hot, with an estimated temperature of 1,922 degrees F (1,050 C). https://go.nasa.gov/3LzD1Kl
#NASAExoplanets


218 light-years away in the constellation Lyra, are two planets unlike any in our solar system. Astronomers think that a significant fraction of their volume should be made of something lighter than rock but heavier than hydrogen or helium: water. https://go.nasa.gov/41BRXNC
#NASAExoplanets


5,338! That's how many planets we've confirmed beyond our solar system, six more worlds than we knew of last week. We are in an age of discovery✨ http://exoplanets.nasa.gov/discovery
#NASAExoplanets


✨ @NASAHubble launched #OTD 33 years ago! It's been our window to the cosmos ever since. Celebrate this intrepid explorer with our free poster or digital background: https://go.nasa.gov/3n3g7S3
#MondayMotivation: Never stop exploring!
#NASAExoplanets


This month, our TESS spacecraft celebrates 5 years in space! It's discovered planets, observed stars and has told us more about how our universe works. More than 50 nations have contributed science from TESS🌍https://go.nasa.gov/3opfR05
#NASAExoplanets


We love Earth so much, we're looking for planets like it!
#NASAExoplanets


Of all the planets in the galaxy, we're living on the best one for us and everything we love. Happy #EarthDay, Earthlings💚
#NASAExoplanets


There's strong evidence – including a radioactive type of iron – that supernovae occurred close to Earth between ~2m-8 million years ago. A new study shows how X-rays from such stellar explosions could threaten any life on surrounding planets for decades. https://go.nasa.gov/3op5LvX
#NASAExoplanets


Space telescopes like @chandraxray and NuSTAR were used for the supernovae study because they observe the universe in high energy X-rays. X-ray views help us see beyond visible light! https://go.nasa.gov/3omAxWi
#NASAExoplanets


For 33 years, @NASAHubble has been our window to the cosmos. And for its anniversary, it has a gift for us. This nebula of glowing gasses and pitch-black dust is stirred by forming stars. NGC 1333 is in the Perseus molecular cloud, ~960 light-years away. https://go.nasa.gov/3MW8qHX
#NASAExoplanets


We've relied on 33 years of science from @NASAHubble to tell us more about our universe and the worlds within. Hubble has helped us better understand exoplanets by taking a closer look. We love you, @NASAHubble 💙 https://go.nasa.gov/3N0lz2x
#NASAExoplanets


The nearest exoplanet is just 4 light-years away, but it's hard to study because it doesn't transit (or cross the face of) its star to our view. Proxima b is probably a rocky world under an orange-red sun, with two neighboring stars bright in the sky. https://go.nasa.gov/3mEJ46M
#NASAExoplanets


Milestone Alert!
@NASARoman received new tech to measure the light of cosmic objects like galaxies and supernovae. When Roman launches by May 2027, scientists will use its data to unravel the secrets of dark energy and dark matter, and discover exoplanets. https://go.nasa.gov/3MWo3z9
#NASAExoplanets


#OTD in 2018, @nasa launched the TESS Space Telescope. In its first five years, TESS has discovered 329 planets and 4,300+ planet candidates. https://go.nasa.gov/3opfR05 Here are some exoplanet highlights!🧵⬇️
#NASAExoplanets


TESS’ first discovery was a world called Pi Mensae c. It orbits the star Pi Mensae, ~60 light-years away and visible to the unaided eye in the Southern Hemisphere. This discovery kicked off NASA's new era of planet hunting. https://go.nasa.gov/2VFm70W
#NASAExoplanets


In 2020, TESS discovered its first Earth-size world in the habitable zone of its star – the distance from a star at which liquid water *could* exist on a planet’s surface. Earlier this year, a second rocky planet was discovered in the system.
#NASAExoplanets


In addition to finding exoplanets on its own, TESS serves as a pathfinder for @NASAWebb. TESS discovered the rocky world LHS 3448 b, but Webb will tell us more about it. Our telescopes, much like our scientists, work together. https://go.nasa.gov/3L5mEW2
#NASAExoplanets


TESS looks at stars to find much tinier planets orbiting them. A closer look at a neighboring star required scientists to peer through the dusty realm of creation. Within the debris disk of an angry young star, they found a planet! And then another…
#NASAExoplanets


#OTD in 2014, @nasa's Kepler Space Telescope discovered its first planet in the habitable zone of another star. It made us wonder, what might life look like under a red sun? Guided tour: https://exoplanets.nasa.gov/alien-worlds/exoplanet-travel-bureau/kepler-186f-guided-tour/
#NASAExoplanets


Shining brighter than a trillion suns✨
Our galaxy, seen from a distance, would appear as bright as 10 billion suns. @NASAWebb observed an object brighter than one *trillion* suns. It's actually two galaxies merging, leading to luminous star formation. https://go.nasa.gov/3oef1TD
#NASAExoplanets


A streak in a @NASAHubble image was so unusual that it was thought to be an artifact. Later observations revealed it to be a 200,000-light-year-long chain of bright newborn stars spurred by a possible runaway black hole. We've never seen anything like it! https://go.nasa.gov/3ZXD9XW
#NASAExoplanets


There are planets with clouds made of vaporized rocks. Others may have iron rain or winds blowing with the ingredients for jewels. It's a big universe. @NASAWebb allows us to peer into exoplanet atmospheres to better understand all the worlds out there.
https://go.nasa.gov/3KZBblr
#NASAExoplanets


We all see the universe a bit differently.
@NASAHubble's ultra deep field took 11+ days and revealed ~10,000 galaxies. @NASAWebb imaged the same area in 20+ hours and its resolution helps us understand how and when those galaxies developed. https://go.nasa.gov/3zPIBl5
#NASAExoplanets


A streak in a @NASAHubble image was so unusual that astronomers thought it must be a camera artifact. Later observations revealed it to be a 200,000-light-year-long chain of bright blue newborn stars spurred by a possible runaway black hole! https://go.nasa.gov/3ZXD9XW
#NASAExoplanets


Generations of Giants
Within a globular cluster orbiting the center of our galaxy, @NASAHubble found two separate populations of red giant stars, one unusually helium rich. These observations challenge ideas about formation. Did they arise together? https://go.nasa.gov/3mk1Ekc
#NASAExoplanets


As humanity casts an ever-wider net across the cosmos, capturing evidence of thousands of worlds, an ancient question haunts us: Is anybody out there? https://go.nasa.gov/3ZRtQZi
#NASAExoplanets


The ingredients that form planets and people were forged in stars. How that material was distributed throughout the universe is a key question that might be answered in part by studying the supernova remnant next-door, Cassiopeia A. (Also, it's pretty!) http://go.nasa.gov/3ZJnk72
#NASAExoplanets


Ringed planet or portal to another world?
It's both! Studying the ice giants in our solar system can help us refine models and increase our understanding of many of the *other* planets in our galaxy. (N)ice work, @NASAWebb! https://go.nasa.gov/3nTo3oO
#NASAExoplanets


RINGS
AROUND
URANUS!
Uranus is unique: It rotates on its side, at a ~90-degree angle. This causes extreme seasons as the poles experience 42 years of constant sunlight followed by 42 years of darkness. Has it ever looked better than @NASAWebb's view? http://go.nasa.gov/3nTo3oO
#NASAExoplanets


All of these #CitizenScience programs are great, but we have to admit that we're partial to the ones where you can discover exoplanets. Follow @DoNASAScience for more.
#NASAExoplanets


About 390 million light-years away, the galaxy Z 229-15 shines extra brightly, as seen by @NASAHubble. Its luminosity is caused by a black hole at the center as a disk of material heats as it swirls toward the galaxy's core: https://go.nasa.gov/40uKG1z
#NASAExoplanets


5,322! That's how many planets we've confirmed beyond our solar system. That includes 10 such recent discoveries as K2-415 b, a warm, super-Earth orbiting a low-mass M dwarf star 71 light-years away. A year there, one orbit, takes 4 days. http://exoplanets.nasa.gov/discovery/
#NASAExoplanets


We're excited to follow @NASAScienceAA Dr. Nicky Fox on Twitter and in our work! We can't wait to see where her leadership takes us as we discover and explore new worlds. And you know we'll be sharing it all with you!✨
#NASAExoplanets


We're excited to follow @NASAScienceAA Nicky Fox on Twitter and in our work! We can's wait to see where her leadership takes us as we discover and explore new worlds.✨
#NASAExoplanets


Things with rings:
Circuses
Planets
…and Stars?
5,300 light-years away, two giant stars come together every 8 years with such force that stellar material is blown away. Each meeting forms a new ring. @NASAWebb captured a century+ of this dance. https://go.nasa.gov/3RYZlwG
#NASAExoplanets


Showy Saturn may get all the attention, but ringed worlds aren't rare. Every gas giant in our solar system has rings! Take in @NASAWebb's ethereal, infrared views of Jupiter and Neptune's dust bands, rings and moons: https://go.nasa.gov/3RXxoGq
#NASAExoplanets


Can you imagine a ring system so large it would eclipse the Sun? We can! Astronomers found evidence of a planet with rings 200 times bigger than Saturn's. They also saw those rings eclipsing the planet's Sun-like star! https://go.nasa.gov/3zFA8Rv
#NASAExoplanets


Do planets beyond our solar system have rings like Saturn?🪐 We have evidence that the answer is yes, and a new study uses 40 years of data to help us understand how we can look for so-called ''exo rings.'' (Yes, please!) http://go.nasa.gov/3G0C8Y4
#NASAExoplanets


The first TRAPPIST-1 science focused on the innermost planet, but there are six more worlds to explore, including three in the habitable zone. Check out our guided tour, 360° visualization and poster! https://go.nasa.gov/3JQicba
#NASAExoplanets

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