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Why is Venus so hot?

The planet’s thick CO2-filled atmosphere is great at trapping heat. This creates a runaway greenhouse effect that makes Venus roughly 700°F (389°C) hotter than it would be otherwise. @NASAJPL's Dr. Amy Hofmann gives us the details: go.nasa.gov/42FxR4v
#NASA

#NASA


Take a peek at some mountains around the world. ⛰

These images were photographed from the space station as it orbited roughly 260 miles above Earth. More orbital views... flic.kr/s/aHsmACYoYM
#ISS

#iss


Join us at 7:30am ET (1130 UTC) on June 15 for another spacewalk! @NASA_Astronauts Steve Bowen and @Astro_Woody will install another roll-out solar array on the @Space_Station, scheduled to start at 8:55am ET (1255 UTC).
#NASA
#NASA


How is @NASAAstrobio searching for life beyond Earth? We start with the only planet known to harbor life. And you're standing on it. Earth, as it is now and how it once was, is at the center of the search for life elsewhere.
exoplanets.nasa.gov/news/1761/…
#NASAExoplanets


Wednesday was a busy day for the Exp 69 crew as the astronauts and cosmonauts continued preparing for two different spacewalks at the space station. blogs.nasa.gov/spacestation/20…
#ISS
#iss


Get those sunglasses! 😎

The bright, silvery water in this @nasa Aqua satellite image is due to sunglint. Sunglint happens when sunlight reflects off water at the same angle the satellite sensor views it. go.nasa.gov/3P9gZ3f
#NASAEarth



#OTD in 1967, Mariner V launched to Venus on a flyby mission to learn about the planet's atmosphere.

With an atmospheric pressure more than 90 times Earth's and a temperature of 527 °C, we learned Venus wasn't so similar to Earth after all!

Read: go.nasa.gov/43x5uXy
#NASAhistory



Happy #FlagDay! While the U.S. flag is on all @NASA_Astronauts's spacesuits now, it wasn't always! After the first U.S. spacewalk in 1965 featuring flag patches on White and McDivitt's suits, NASA made it standard.

More about NASA and the flag: go.nasa.gov/42z6XLJ
#NASAhistory



The Shark Nebula

Image Credit & Copyright: Stephen Kennedy

apod.nasa.gov/apod/ap230614.ht… #APOD

#APOD


As our exoplanet total tops 5,438 (and counting!), how do we narrow down the ones most likely to support life? Two NASA rocket teams venture to Australia and look to our nearest stellar neighbors to find out. Follow their journey – series premiere June 27!
#NASAExoplanets


Teamwork makes the dream work! Researchers at @NASAAmes are creating tech to let small satellites work together—without being managed individually by mission controllers. One satellite swarm will fly this summer to test their work in our Starling mission. go.nasa.gov/45ZC5qF
#NASA
#NASA
in reply to NASA

Humans shouldnt be allowed any more technology until they can be trusted with it.


We're going on an adventure... High Above Down Under!

Join us June 27 for @NASAGoddard's new video series, following two NASA teams as they launch rockets from Australia to help us look for life around distant stars: youtu.be/Ji_JOPPjwFY
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#NASA


Oh no! Our link was bad and we're adding it here: exoplanets.nasa.gov/news/1761/…
#NASAExoplanets


Four Exp 69 astronauts practiced robotics maneuvers today to prep for Thursday's spacewalk. Meanwhile, the cosmonauts are gearing up for another spacewalk next week. blogs.nasa.gov/spacestation/20…
#ISS
#iss


Understanding life, on Earth or beyond, means going back. Way back. We start at the ignition of stars and their possession and distribution of life’s building blocks, planet formation, and much more, all to answer, 'Are we alone?' go.nasa.gov/2374
#NASAExoplanets


If Earth is our model for seeking evidence of life on exoplanets, we must learn to detect biosignatures from a planet that resembles our world. We also must try to recognize life signs on planets that resemble Earth’s very distant past, conditions that enabled life to form.
#NASAExoplanets


From heat emergencies to public safety services & infrastructure, Earth data helps inform important decisions. A new @nasa collaboration with @World_Wildlife, @NOAA, & @USGS will bring new perspectives to calculating how Earth observations benefit society! go.nasa.gov/3oYEDEM
#NASAEarth




…boldly going where no spacecraft had gone before!

Pioneer 10, the first spacecraft sent to the outer solar system, became the first to cross Neptune's orbit #40YearsAgo today!

More about Pioneer 10, a mission of firsts! go.nasa.gov/3X22bVQ
#NASAhistory



.@EuropaClipper is set to launch on a journey to Jupiter’s icy moon next fall. Ask mission experts at @NASAJPL your questions live now:
#NASA
#NASA
in reply to NASA

There’s been speculation that Europa’s “oceans” hold life of some kind. How will the mission look for it?


Look closely. 🧐 Can you tell what’s land and what’s water?

Lakes Wular and Dal, surrounded by the high Himalaya Mountains, supply water for drinking and irrigation in northern India, but the lakes have been declining in recent years.
#NASAEarth



#Landsat 8 captured this image on June 23, 2020. go.nasa.gov/3Ct7Ydy
#NASAEarth


The #Artemis II mission will test laser communications technologies for potential future crewed spaceflight.

The @NASALaserComm terminal — O2O — just arrived to @NASAKennedy to be integrated with the @NASA_Orion spacecraft. go.nasa.gov/3CqkDy1
#NASAArtemis #Artemis



Iris Lan was sworn in as NASA's General Counsel. Check out photos from the ceremonial and official swearing in events: flic.kr/s/aHBqjAHDFb
#NASAhqphoto
in reply to NASA

TBH, this is the most boring post I have ever seen from you.


Remembering Donald K. "Deke" Slayton on the 30th anniversary of his passing. One of NASA's first 7 astronauts, Slayton served as NASA's Director of Flight Crew Operations before flying on the Apollo-Soyuz Test Project.

More about Slayton's legacy at NASA: go.nasa.gov/43YOB89
#NASAhistory



The galaxy next door!

This #HubbleClassic view shows a star field in the outer disk of the Andromeda Galaxy, which is the nearest major galaxy to our Milky Way.

Explore more: go.nasa.gov/45WRs3i
#Hubble



youtube.com/watch?v=YEXuGgRCyS…

Moons Across Jupiter

Image Credit: NASA; ESA, JPL, Cassini Imaging Team, SSI; Processing: Kevin M. Gill

apod.nasa.gov/apod/ap230613.ht… #APOD

#APOD
in reply to (moving) APOD

“What men are poets who can speak of Jupiter if he were like a man, but if he is an immense spinning sphere of methane and ammonia must be silent?” -Richard Feynman


How do places on Mars get their name?

More than 2,000 locations on the Red Planet have official names, recognizing places on Earth, explorers, and even cartoon characters. Learn what inspires names for Martian hills, craters, and rocks: go.nasa.gov/3CmCYMm
#NASA

#NASA
in reply to NASA

About those names from cartoons ... "Early Mars missions sometimes took a whimsical route with nicknames, even using cartoon character names. “Yogi Rock,” “Casper,” and “Scooby-Doo” were among the unofficial names applied by the team behind NASA’s first rover, Sojourner, in the late 1990s."

All well and good, but I can't believe they didn't use Marvin. I mean, it's right there. MARVIN.

😂



Later this month, we're opening the Earth Information Center—a hybrid exhibit that offers an interactive look at our changing planet.

Media are invited to a ribbon-cutting ceremony on Wednesday, June 21, at NASA Headquarters in Washington: go.nasa.gov/43STHT7
#NASA

#NASA


5,438!
That's how many planets beyond our solar system we've confirmed. We've found planets with three stars, planets without stars, and planets orbiting the cores of stars. Each one is a wonder. Exoplanets.nasa.gov
#NASAExoplanets
in reply to NASA

I'd like to see a stat broken out per detection method.


The Exp 69 crew prepped for another spacewalk this week while continuing @ISS_Research and cargo activities today. blogs.nasa.gov/spacestation/20…
#ISS
#iss


In our latest edition of NASA History News & Notes, we take a look at @NASAaero history with a squadron of new articles! ✈️ ✈️ ✈️

• Experiments in powering aircraft with beamed energy,
• The story of the first Shuttle chase teams,
• A look back at the development of jet propulsion,
• The history behind coaxial rotorcraft like the Mars Ingenuity helicopter,

And much, much more! Read:
nasa.gov/sites/default/files/a…
#NASAhistory



Go off 👏 🧊

Annual thinning and breaking up of sea ice in the Sea of Okhotsk near Russia created beautiful swirls as the ice drifted with the ocean currents and wind. go.nasa.gov/3P82Lj6
#NASAEarth



During the 2022-2023 winter, the extent of sea ice in the Arctic was below average according to the @nsidc. 🧊

In the Sea of Okhotsk, sea ice extent has decreased about 9% per decade from 1979-2010, according to a recent study from scientists in Japan. go.nasa.gov/3P82Lj6
#NASAEarth



In the early universe, the gas between stars and galaxies was opaque – energetic starlight could not penetrate it. But 1 billion years after the big bang, the gas had become completely transparent. Why? New data from @NASAWebb has pinpointed the reason: go.nasa.gov/3qCcOmn
#NASA
#NASA


Meet Kellin Slater, @ColoradoStateU environmental epidemiologist using ground monitors and @nasa satellite data to better understand how wildfire and prescribed burning translate to community health. 🔥

Learn more: bit.ly/3lv9jvJ
#NASAEarth



Welcome home STS-91! 🌎

#25YearsAgo today, Space Shuttle Discovery touched down at @NASAKennedy, closing out the Shuttle-Mir Program.

Find out how lessons from Shuttle-Mir paved the way for the @Space_Station: go.nasa.gov/3WU3eak
#NASAhistory



Hello once again to musicians and music lovers of the fediverse!

Music has been written! Forms has been filled out! And deadlines have been reached!

A grand total of 43 songs participate in this #FediVision2023.

They can all be found in a playlist on the website, so you can go listen to them right now!
fedivision.party/

Further info on how voting works can be found in the next post and also here: fedivision.party/how-does-voti…

Let the listening begin!

#FediVision

in reply to Obsolete FediVision bot

Voting for #Fedivision2023 is open right now and until sunday, June 18th 2023, 5 PM UTC.

Voting works by mentioning this bot and writing "vote xxxx" where xxxx is the four letter code for the song you want to vote for.

The four letter codes can be found in square brackets in the playlist and in the song descriptions next to the word "Code":
fedivision.party/

A description of the voting process is also available here: fedivision.party/how-does-voti…



The Largest Satellites of Earth apod.nasa.gov/apod/ap230612.ht… #APOD
#APOD

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