Ion Tail Of Comet Swan

Up for some virtual cloud watching? ☁️

What do you see in Jupiter’s hazy atmosphere?

Our NASA JunoCam mission captured this look at the planet’s thunderous northern region during the spacecraft’s close approach to the planet on Feb. 17, 2020.

Some notable features in this view are the long, thin bands that run through the center of the image from top to bottom. Juno has observed these long streaks since its first close pass by Jupiter in 2016.

Image Credits: Image data: NASA / JPL / SwRI / MSSS Image Processing: Citizen Scientist Eichstädt

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I wonder how likely it would be for NASA to find another planet like ours that has CO2 emissions detected from Hubble. That would be evidence of civilization and people on another planet we could possibly make contact with. I wouldn’t be surprised if we sent over a little Hello package (sterile, of course, to prevent a fatal epidemic on their world or maybe we could send some chemicals that they could know).

When we get to that point, I know we’ll have that figured out. I just hope it’s within my lifetime. Humanity refuses to notice just how close we are to interplanetary travel and comminication. There are tens of millions of planets out there suitable for intelligent life. Will we ever get to meet them?

Persy sings! How wonderful ☺️

What is the weirdest thing you had to account for when building the perseverance rover?

(via Voyager 2 is gathering science data again after recovering from a glitch in interstellar space | Space)

All five remaining instruments on NASA’s venerable Voyager 2 spacecraft are back to gathering science data after power overuse in late January interrupted the probe’s operations.

NASA made the announcement yesterday (March 3), over a month after the incident occurred. Troubleshooting for the spacecraft is a slow process because of its distance from Earth; it takes 17 hours for each command to reach the probe and for data indicating its efficacy to reach engineers.

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2020 March 1

A Hole in Mars Image Credit: NASA, JPL, U. Arizona

Explanation: What created this unusual hole in Mars? The hole was discovered by chance in 2011 on images of the dusty slopes of Mars’ Pavonis Mons volcano taken by the HiRISE instrument aboard the robotic Mars Reconnaissance Orbiter currently circling Mars. The hole, shown in representative color, appears to be an opening to an underground cavern, partly illuminated on the image right. Analysis of this and follow-up images revealed the opening to be about 35 meters across, while the interior shadow angle indicates that the underlying cavern is roughly 20 meters deep. Why there is a circular crater surrounding this hole remains a topic of speculation, as is the full extent of the underlying cavern. Holes such as this are of particular interest because their interior caves are relatively protected from the harsh surface of Mars, making them relatively good candidates to contain Martian life. These pits are therefore prime targets for possible future spacecraft, robots, and even human interplanetary explorers.

∞ Source: apod.nasa.gov/apod/ap200301.html

This is Caldwell 109! 🎆🎆🎆

This “phantom snowball” planetary nebula shows ornate, beautiful shapes like spirals of gas that we’ll likely see when the Sun dies as well. It was also the last picture I needed to finish my Caldwell collection - such a great way to end a remarkable astrophotography experience! 🍭🍭🍭

Taken by me (Michelle Park) using the Slooh Canary Two telescope on November 10th, 2020 at 02:22 UTC.

Crescent Mars