ESA astronaut Alexander Gerst spent nearly six months living and working in orbit aboard the ISS during Expedition 41 in 2014, and during that time he captured some amazing photos of Earth from the windows of the Station. Watch above as aurorae dance and shimmer, stars and satellites wheel overhead, and city lights shine below…
Author: Jason Major
A Glorious View of Comet 67P’s Jets
Dusty iceballs left over from the birth of the Solar System, comets are most famously known for their tails: long diffuse veils of ejected gas and reflective frozen material streaming out from their nucleus millions of miles away from the Sun. And even though we’ve typically been seeing it as a rugged rubble pile, Rosetta’s…
Hello, Ceres! Dawn Returns Images of Dwarf Planet Spinning
Wow, check this out! The 590-mile-wide dwarf planet Ceres is seen rotating in this GIF animation made from the latest images from NASA’s Dawn spacecraft, taken over the course of an hour on January 13, 2015. Dawn was 238,000 miles (383,000 km) from Ceres when the images were taken, and although only 27 pixels across…
Curiosity’s First “Selfie” of 2015
Here’s a “selfie” of NASA’s Curiosity rover, made from about 20 images acquired by its MAHLI instrument on mission sol 868 (January 14, 2015). I used Photoshop to stitch the raw images together and then enhanced the contrast and detail with a bit of HDR effect. (There’s one spot behind the rover’s RTG where an…
Remembering Huygens’ Titan Landing, Ten Years Later
This incredible image was captured ten years ago today, on January 14, 2005. It shows the murky surface of Saturn’s moon Titan as seen by the European Space Agency’s Huygens probe after it made its historic descent through the moon’s thick haze and clouds and landed in a frozen plain of crusty methane mud and icy pebbles….
Half-kilometer Asteroid to Pass Closely By on January 26
Just under two weeks from now, on Monday, Jan. 26, the 1/3-mile (0.5-km) -wide potentially hazardous asteroid 357439 (2004 BL86) will pass by Earth at 3.1 lunar distances, or 739,680 miles (1,190,400 km). While this may sound like a long way off, in the grand scheme of things it’s still a close pass… especially for…
Find Out How “Crazy Engineering” Is Getting Dawn to Ceres
Remember Dawn, the spacecraft that showed us our first close-up images of asteroid/protoplanet Vesta when it entered orbit back in 2011? Well Dawn is still going strong, having left Vesta behind and now closing in on its next target: Ceres, a full-fledged dwarf planet and, at about 600 miles (965 km) wide, the largest object in the main asteroid belt. Once…
Eppur Si Muove: Galileo’s Big Night
Note: This is an edited repost of an article from 2014. 405 years ago tonight, January 7, 1610, the Pisan astronomer Galileo Galilei looked up at a bright Jupiter at opposition through his handmade telescope and saw three little “stars” next to it, which piqued his natural scientific curiosity. He soon realized that these little…
Hubble’s Stunning Star-Filled View of the Andromeda Galaxy
It’s Hubble’s 25th anniversary in space this year but it seems like we’re the ones getting all the presents! Yesterday NASA released two new high-def versions of the famous “Pillars of Creation” image, and now today there’s this: Hubble’s most detailed image ever of the Andromeda Galaxy! Containing over 100 million stars it’s not just the…
Hubble Gives Us Our Best View Yet Of The “Pillars of Creation”
NASA’s Hubble Space Telescope is celebrating the 25th anniversary of its launch this year and to commemorate the milestone it’s recently turned its gaze (during the course of about 15 orbits) back onto one of the most iconic targets of its career: the “Pillars of Creation,” five-light-year-high columns of cold gas in the process of being sculpted…
A Postcard from Mars: Salsberry Peak Panorama
Every now and then I get unexpectedly caught up in a project that I originally intended to be a quick just-for-fun thing and ends up taking an hour and a half of my time (usually long after I should have gone to bed.) This was one of those. Made up of 28 raw images acquired…
Here’s the Last Moon of 2014
Here’s the last Moon of 2014 and she’s a beauty! I love the light on the mountainous rim of Sinus Iridum along the northern terminator, the remains of a 3.7-billion-year-old lava-filled crater aka the “Bay of Rainbows.” Thanks to all of my readers and fans for following along throughout 2014, and here’s to yet another exciting…