NASA Hubble Content-For Informational Purposes. This mosaic was assembled in 2018 from dozens of images taken by the Mast Camera (Mastcam) on NASA’s Curiosity rover. In the image, you’re looking… Continue reading 00-Gale Crater on Mars. Colors of the rock materials resemble how they would appear under daytime lighting conditions on Earth.

On April 24, 2019, the Hubble Space Telescope celebrated its 29th year in orbit by premiering a never-before-seen view of the Southern Crab Nebula. Even after all these years, Hubble… Continue reading 175-Hubble’s 29th Year in Orbit

Retired NASA astronaut John Grunsfeld hosts this six-part mini-series about the tools used on the Hubble Space Telescope servicing missions. Hubble was uniquely designed to be serviced in space so… Continue reading 176-Hubble Tool Time Episode 2: Servicing Mission 1

How NASA Is Selecting the Next Astronauts to Walk on the Moon (from Smithsonian). Retired NASA astronaut John Grunsfeld hosts this six-part mini-series about the tools used on the Hubble… Continue reading 177-Hubble Tool Time Episode 1: Astronaut Training

https://youtu.be/1j3nQv-LSOc Tuesdays starting on April 16, 2019, we will be releasing a new six-part mini-series about the tools used on Hubble's servicing missions, hosted by retired NASA astronaut John Grunsfeld.… Continue reading 178-New NASA Mini-Series: Hubble Tool Time

M75 is the most centrally concentrated globular cluster in Messier’s catalog, with the majority of its stars located in a large nucleus. In total, there are about 400,000 stars in… Continue reading 179-Messier M75-This globular cluster holds roughly 400,000 stars.

Exomoons: Why are massive moons very important for life? With the discovery of thousands of exoplanets around other stars, scientists have begun to wonder about the moons which orbit them.… Continue reading 180-Did the Hubble Telescope Confirm the First Exomoon?

Observatories including NASA’s Hubble Space Telescope found that the interstellar object named ‘Oumuamua gained an extra boost of speed, which likely comes from comet-like jets of gas. https://youtu.be/JG9x6tkf8mg

The Hubble Space Telescope has orbited Earth for more than 28 years, changing the way we look at the universe. Here at NASA’s Goddard Space Flight Center in Greenbelt, Maryland,… Continue reading 182-Visit Hubble Operations for its 28th Anniversary in 360°

On April 24, 2018, the Hubble Space Telescope celebrated its 28th year in orbit. Even after all these years, Hubble continues to expand humanity’s knowledge of the universe. These are… Continue reading 183-Hubble’s 28th Anniversary

The decades-long career of NASA's Hubble Space Telescope has resulted in a wealth of new technologies, many of which have found earthly applications. The decades-long career of NASA's Hubble Space… Continue reading 184-Hubble Technology Finds Earthly Applications

In mid-March, skywatchers in the northern hemisphere can try to observe all 110 objects from the Messier catalog in one night. To celebrate the Messier Marathon, NASA's Hubble Space Telescope… Continue reading 185-Hubble’s Messier Marathon Madness