Scientists with the Oceans Melting Greenland mission have discovered that glaciers in Greenland’s deep fjords account for nearly half of all ice loss (as previously monitored by satellites):

With @BoeingSpace, we are now targeting launch of the spacecraft's second uncrewed flight test for March 25. This test is a critical milestone on the company's path to fly missions to the @Space_Station through our @Commercial_Crew program:

How dark is space? @NASANewHorizons has the answers.

Learn about the latest findings:

“It’s heart stopping.”
“It’s soul pounding.”
“It’s breathtaking.”

😍 Take in a new perspective of Earth as seen through the eyes of @NASA_Astronauts.

Stream today:

A galaxy far, far away...

50 million light years from Earth, in the constellation of Virgo, the "lost galaxy" NGC 4535 shines, with its delicate swirls of newborn stars, burning furiously against their cool, blue ancestors:

Today, we commemorate the 80th anniversary of @NASAGlenn, established by the National Advisory Committee for Aeronautics in 1941 to become the premiere aeronautics research laboratory in the world. Find out about the center's history:

This week...

🔥 An update on the @NASA_SLS rocket core hot fire test
⛽ Our @NASA_Orion spacecraft is ready to fuel up for I
🌞 A new @NASASun view of small solar structures


A new study shows that the seven TRAPPIST-1 planets — the largest group of Earth-size planets ever found in a single stellar system — all have similar densities. How these findings provide clues to the planets' composition:

Spacewalk prep underway 💇‍♂️ 👨‍🚀 ✅

The crew aboard the @Space_Station is getting set for a stretch of spacewalks starting on January 27th to upgrade, repair and maintain the orbiting lab. Fresh cuts & suiting up on this week's :

[email protected]’s 15th commercial resupply mission is targeting liftoff Feb. 20 from @NASA_Wallops, to deliver 3 keys to the @Space_Station aboard its spacecraft:


Details plus deadline info for media here:

ICYMI: A reminder of our @NASAArtemis pledge to return to the Moon now sits in the Oval Office. Learn more about the lunar sample on loan to the @WhiteHouse:

When @NASAPersevere touches down on the Red Planet in 28 days, so will an experimental helicopter attempting the first controlled flight on another planet!

🚁 & check out 6 things to know about this new @NASA_Technology named Ingenuity:

RT @JimBridenstine: It has been my great honor to serve as your @NASA Administrator. I will miss the amazing NASA family and will forever be grateful for my time at this incredible agency. Ad astra.

In coordination with @csa_asc, our new @NASAPrize, the Deep Space Food Challenge, offers up to a $500K prize purse for ideas on how to provide astronauts healthy, tasty food for longer missions to Mars and beyond.

🍲 Here's how you can compete:

LIVE: Get the latest on our @NASA_SLS rocket for missions. Administrator @JimBridenstine, human spaceflight lead @KathyLueders, and experts from NASA, @BoeingSpace, and @AerojetRdyne discuss the Jan. 16 hot fire test of the rocket's core stage:

Tune in at 5:30pm ET for a news update on last Saturday's hot fire of the @NASA_SLS core stage. Administrator @JimBridenstine, human spaceflight lead @KathyLueders, and experts from NASA, @BoeingSpace and @AerojetRdyne will discuss the test:

Astronauts @AstroVicGlover and @Astro_illini will conduct two spacewalks for @Space_Station upgrades on Jan. 27 and Feb. 1, and we're broadcasting them live.

Join NASA experts for a spacewalk preview on Jan. 22 at 3pm ET. Have questions? Use :

"Darkness cannot drive out darkness, only light can do that. Hate cannot drive out hate, only love can do that." — Dr. Martin Luther King Jr.

Today we honor his legacy with this stunning image of Atlanta, 's birthplace, alight amidst the dark of night.

On Saturday, we conducted a hot fire test of the core stage for the @NASA_SLS rocket that will launch @NASAArtemis missions to the Moon. Find out more about the test:

"Now we've got to go figure out what made it make that decision, make some adjustments, and fix it."

For more information about the Green Run test series, visit:

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