Jason Major @jpmajor.bsky.social · 20/02/2026This is the first (correctly-exposed) photograph of Earth taken by a human from space, captured 64 years ago today by NASA astronaut John Glenn from inside his Friendship 7 capsule during the Mercury-Atlas 6 orbital mission on February 20, 1962. 36212
Jason Major @jpmajor.bsky.social · 25/12/2025The detail of Earth 🌍 captured in Bill Anders’ first color photo taken from lunar orbit on #christmaseve in 1968 #OTD really is amazing. This is a crop of AS08-14-2383, in its original orientation, from a scanned 70mm @nasa film original 16-bit TIFF file by a project team at Arizona State University 16125
Jason Major @jpmajor.bsky.social · 20/12/2025This is the silhouette of 1,122-km-wide Dione in front of Saturn—a view captured with Cassini 15 years ago on December 20, 2010. Synthesized color from a single clear-filter greyscale image. 312732
Jason Major @jpmajor.bsky.social · 28/11/2025Space Shuttle Challenger in orbit during STS-7 in June 1983 1467
Jason Major @jpmajor.bsky.social · 12/11/202545 years ago today we got our first closeup of the Solar System’s very own “Death Star!” Captured by Voyager 1 on November 12, 1980 as it passed Saturn, this image (PIA01968) shows the moon Mimas with its 139 km wide, 5 km deep Herschel crater making it resemble the Empire’s infamous space station. 414427
Jason Major @jpmajor.bsky.social · 10/11/2025On November 10, 1967 #OTD NASA captured its first color picture of the entire daylit side of Earth from space using the Multicolor Spin-Scan Cloudcover Camera on the ATS-3 weather satellite from an altitude of about 22,000 miles. (More on the MSSCC here: journals.ametsoc.org/view/journal...) 14212
Reposted by Jason MajorCorey S. Powell @coreyspowell.bsky.social · 09/11/2025This is what the band of the Milky Way would look like at night if your eyes could see radio waves. A hidden beauty. It's a new image created by the Murchison Widefield Array, which scanned the sky in 20 radio "colors" over frequencies from 72 to 231 megahertz. 🧪🔭 www.icrar.org/gleam-x-gala... 825682
Jason Major @jpmajor.bsky.social · 07/11/2025While shooting the moonrise last night (since the eastern horizon was relatively free of clouds) I did get to capture another nice green flash along the Moon's upper limb. (Really more of a wavering flicker than a flash, but it was visible through the viewfinder.) 📸🌖 45911
Jason Major @jpmajor.bsky.social · 16/10/2025Jupiter's colorful, lava-coated moon Io imaged by NASA's Galileo spacecraft on October 16, 2001 0304
Jason Major @jpmajor.bsky.social · 11/10/2025Dione in front of Saturn, captured by Cassini 20 years ago today on October 11, 2005 🌖🪐 744896
Jason Major @jpmajor.bsky.social · 08/10/2025A little bit of the "green flash" captured during Sunday night's sunset 310511
Jason Major @jpmajor.bsky.social · 23/09/2025The Moon and Earth together captured with a camera aboard the ESA European Service Module during NASA's Artemis I mission on November 28, 2022. The spacecraft was about 42,000 miles beyond the Moon when this picture was taken.🌖🌍 18715
Jason Major @jpmajor.bsky.social · 19/09/2025The Sun eclipsed by the Moon—a photo captured in the midst of the brief period of totality during the August 21, 2017 solar eclipse. 416831
Jason Major @jpmajor.bsky.social · 14/09/2025Cassini's final full view of Saturn 🪐 a mosaic comprising 11 color-composites captured by the spacecraft in visible light filters on September 13, 2017. The following day it dove into Saturn's atmosphere, ending its mission after 13 years in orbit. 831066
Jason Major @jpmajor.bsky.social · 06/09/2025Io in front of Jupiter. This is a color-composite made from images captured by NASA's Galileo spacecraft in red, green, and violet wavelengths on September 6, 1996. Io is the most volcanically-active world in our solar system. 523939
Jason Major @jpmajor.bsky.social · 29/04/2025If we equate Earth with the scale size of a basketball, the Moon would be about the size of a tennis ball, 24 feet (7.3 m) away. 🌎🌖 The Sun would be a sphere 86 feet (26 m) wide—about the height of an 8-story building—1.8 miles (2.9 km) away. 🌞 35512
Jason Major @jpmajor.bsky.social · 16/04/2025This is a closeup of the 1909 Lincoln penny that's been on Mars as part of Curiosity's MAHLI calibration target for almost 13 years 2536
Jason Major @jpmajor.bsky.social · 14/04/2025Fun fact: all of the other planets in the Solar System—and Pluto too—lined up edge-to-edge (not including any rings) could fit between Earth and the Moon 913718
Jason Major @jpmajor.bsky.social · 02/04/2025The crescent Moon with earthshine next to the Pleiades tonight 🌒✨ 2839
Jason Major @jpmajor.bsky.social · 21/03/2025Saturn's moon Mimas with the 139 km wide Herschel crater positioned dead-center along the terminator, imaged by NASA's Cassini spacecraft on March 20, 2006 99123
Jason Major @jpmajor.bsky.social · 13/03/2025Blue Ghost's landing on the Moon in Mare Crisium captured by NASA's SCALPSS (Stereo Cameras for Lunar-Plume Surface Studies) cameras Source: www.nasa.gov/general/nasa... 1476
Jason Major @jpmajor.bsky.social · 07/03/2025"Images downlinked from Athena on the lunar surface confirmed that Athena was on her side. After landing, mission controllers were able to accelerate several program and payload milestones[...]before the lander’s batteries depleted." intuitivemachines.com/im-2 Ad luna per aspera 🫤 1504
Jason Major @jpmajor.bsky.social · 05/03/2025NASA's Lunar Reconnaissance Orbiter captured the Firefly Aerospace Blue Ghost lander on the surface from a distance of about 190 km on March 2, 2025 about 9 hours after touchdown. (Source: lroc.asu.edu/images/1406; image upscaled, my edit.) 36410
Jason Major @jpmajor.bsky.social · 24/02/2025This is wonderful—an orbital Earth set and rise from Firefly Aerospace's Blue Ghost lander as it passed behind the Moon on February 18 🌕🌍 (watch in 2160 HD if you can) youtu.be/kB66ECu4kL8?...youtu.beEarth rise, Earth set, repeat!YouTube video by Firefly Aerospace 0162
Jason Major @jpmajor.bsky.social · 21/02/2025On November 11, 1935, the National Geographic/Army Air Corps-operated Explorer II mission launched a balloon with a pressurized gondola to a record altitude of 72,395 ft. The two-man crew captured the first photos showing the division of the troposphere and stratosphere, and Earth's curved horizon. 2759
Jason Major @jpmajor.bsky.social · 19/02/2025A view of the Moon's far (but not dark!) side captured by Firefly Space's Blue Ghost lander from lunar orbit on February 18, 2025 youtu.be/pSGBJNu1xE4youtu.beLunar Orbit Fly ByYouTube video by Firefly Aerospace 0261
Jason Major @jpmajor.bsky.social · 07/02/202541 years ago today: Bruce McCandless piloted his Manned Maneuvering Unit (MMU) nearly 100 meters away from Space Shuttle Challenger during STS-41B. Iconic shuttle era moment! 714431
Jason Major @jpmajor.bsky.social · 28/01/2025A rare “green flash” captured above the rising full Moon on October 17, 2024. This optical effect is caused by light refracted through the atmosphere near the horizon, briefly separating the green wavelengths from the red and orange. 49413
Jason Major @jpmajor.bsky.social · 27/01/2025How the Lunar Roving Vehicles were deployed from the quadrant 1 bay of the Apollo LMs. This is television camera video from Apollo 15 in July 1971 showing Dave Scott; Jim Irwin off frame (3 separate clips spliced together playing at 5x speed with overlaid audio at normal speed.) 1365
Jason Major @jpmajor.bsky.social · 24/01/2025Here’s a view of Uranus’ moon Miranda, a 470 km-wide spheroid of ice and rock with some of the most contorted terrain in the Solar System. This view comprises 8 images captured by Voyager 2 on January 24, 1986 from 32,000 km away. 1038156
Jason Major @jpmajor.bsky.social · 21/01/2025On the left is Earth photographed from the Apollo 11 landing site during EVA on 21 July 1969 at approximately 04:19 UTC (crop of AS11-40-5923). On the right is the @celestiaproject.bsky.social view (north: right) from the same lunar coordinates @ same time/date. Lines up very well! (As it should.) 🌏 0471
Reposted by Jason MajorDr. Laci Brock 🪐 @stellerarts.com · 21/01/2025I’m an anxious neurodivergent gal but will continue to do my best being a positive voice. I get overwhelmed easily now & find peace in my art business, hiding away and painting. But know that here we fight for science, for conservation, & for human rights 🏳️🌈🏳️⚧️ Today I finished Mars on clay 2865955
Jason Major @jpmajor.bsky.social · 19/01/2025A view of Saturn's moon Atlas orbiting beyond the outer edge of the A ring in the 3,000-km-wide space between it and the F ring (the Roche Division) with Saturn's shadow falling onto the rings at the left. Captured with Cassini on January 19, 2007 0519
Jason Major @jpmajor.bsky.social · 19/01/2025Yes, there will be a lineup of planets in the sky this month but they're not actually "aligned" in their orbits...they just happen to be on the same side of the Sun right now to all be visible from Earth between dusk and dawn. 29421
Jason Major @jpmajor.bsky.social · 17/01/2025A view of Saturn's rings made from image data captured by NASA's Cassini spacecraft on January 17, 2008 18513
Jason Major @jpmajor.bsky.social · 14/01/2025The view through the window of NASA's uncrewed Gemini II capsule during its suborbital test flight on January 19, 1965, captured on 16mm film and playing at 4x speed. 0573
Jason Major @jpmajor.bsky.social · 14/01/2025Tonight's full Wolf Moon with Mars just to the left (and 59 million miles in the distance). Who saw the occultation? 7644
Jason Major @jpmajor.bsky.social · 14/01/202516mm film footage of Buzz Aldrin on EVA in low-Earth orbit during the Gemini XII mission on November 11, 1966 0334
Jason Major @jpmajor.bsky.social · 13/01/2025Tonight is the full Moon and, with Mars nearly at opposition, the Moon will pass in front of it for viewers across the US, blocking it from view for over an hour (depending on latitude) www.space.com/stargazing/t...space.comThe Full Wolf Moon 'eats' Mars tonight. Here's how to see itIf you are fortunate to live in the occultation zone and the weather cooperates, this upcoming event is one that really should not be missed. 23012
Jason Major @jpmajor.bsky.social · 12/01/2025A view of Earth made from images captured by NASA’s Juno spacecraft from about 4000 km away during a flyby on October 9, 2013 513518
Jason Major @jpmajor.bsky.social · 10/01/202579 years ago today, on January 10, 1946, researchers with Project Diana in New Jersey successfully sent radar signals toward the Moon and received echoes back 2.6 seconds later in what was the first successful "moonbounce" radio transmission. projectdiana-eme.comprojectdiana-eme.comPROJECT DIANA: RADAR REACHES THE MOONThis website focuses on Project Diana, which bounced radio waves off the moon in 1946 - the first extraterrestrial communication, the birth of radar astronomy, and the start of the Cold War. 1315
Jason Major @jpmajor.bsky.social · 07/01/2025Columbia returning from the first space shuttle flight to land at Edwards AFB on April 14, 1981, filmed from the cockpit of a T-38 chase plane. Shown here at 2x speed. "It's an admirable handling vehicle; you couldn't ask for anything as responsive..." — Bob Crippen, STS-1 1426
Jason Major @jpmajor.bsky.social · 05/01/2025The Apollo 17 ascent stage photographed from the CSM during rendezvous in lunar orbit. If you zoom in you can see Gene Cernan’s face through the forward window. 08318
Jason Major @jpmajor.bsky.social · 05/01/2025This is Jupiter’s moon Io in eclipse, imaged with Cassini's narrow-angle camera from a distance of 11.4 million km on January 5, 2001. The ring is the glow of Io's thin atmosphere interacting with the plasma environment around Jupiter. 1704
Jason Major @jpmajor.bsky.social · 05/01/2025Could Apollo astronauts see ✨stars✨ during their lunar missions? Yes, but only when the lighting was right—like on the Moon's night side.🌑 They mentioned stars many times, in fact. 0384