![Eric Holthaus on Twitter: "The Tesla Roadster, now in solar orbit, has been officially logged as a celestial object by NASA: https://t.co/bDz2zFWdIc https://t.co/CEVjBZXeKH" / Twitter Eric Holthaus on Twitter: "The Tesla Roadster, now in solar orbit, has been officially logged as a celestial object by NASA: https://t.co/bDz2zFWdIc https://t.co/CEVjBZXeKH" / Twitter](https://pbs.twimg.com/media/DVhUPg2WsAAvXdw.jpg)
Eric Holthaus on Twitter: "The Tesla Roadster, now in solar orbit, has been officially logged as a celestial object by NASA: https://t.co/bDz2zFWdIc https://t.co/CEVjBZXeKH" / Twitter
![טוויטר \ ToughSF בטוויטר: "He uses the example of 2008HU4, a ~500 ton asteroid that would only need 250m/s deltaV to move it into the Earth-Moon Lagrange point 2. Propellant can come טוויטר \ ToughSF בטוויטר: "He uses the example of 2008HU4, a ~500 ton asteroid that would only need 250m/s deltaV to move it into the Earth-Moon Lagrange point 2. Propellant can come](https://pbs.twimg.com/media/DjTJ9RmX0AAdXZF.jpg)
טוויטר \ ToughSF בטוויטר: "He uses the example of 2008HU4, a ~500 ton asteroid that would only need 250m/s deltaV to move it into the Earth-Moon Lagrange point 2. Propellant can come
Michele Bannister on Twitter: "Kicking off at Day 2 of #SSSCSprint, with Jon Giorgini outlining the details on JPL's Horizons (https://t.co/SH04606Rm5) and how it will deal with LSST https://t.co/qSwLk9ZicW" / Twitter
![An animation to explain the (apparent) retrograde motion of Mars, using actual 2020 planet positions - YouTube An animation to explain the (apparent) retrograde motion of Mars, using actual 2020 planet positions - YouTube](https://i.ytimg.com/vi/hOjrPcD6Iuc/sddefault.jpg)
An animation to explain the (apparent) retrograde motion of Mars, using actual 2020 planet positions - YouTube
![Where are we? Or: Computing our position in the Solar System | by Thomas Albin | Space Science in a Nutshell | Medium Where are we? Or: Computing our position in the Solar System | by Thomas Albin | Space Science in a Nutshell | Medium](https://miro.medium.com/max/1400/1*_hRXztTpLvneDwTZ2naNIw.png)
Where are we? Or: Computing our position in the Solar System | by Thomas Albin | Space Science in a Nutshell | Medium
![In Lab 5 we'll look at another ephemeris generating tool;... JPL, and Binary Maker 3 program for generating radial velocity... Lab 5 - JPL Ephemeris, Binary Maker 3 In Lab 5 we'll look at another ephemeris generating tool;... JPL, and Binary Maker 3 program for generating radial velocity... Lab 5 - JPL Ephemeris, Binary Maker 3](https://s2.studylib.net/store/data/014040118_1-e75012556b28f905310c3b2492ea3444-768x994.png)
In Lab 5 we'll look at another ephemeris generating tool;... JPL, and Binary Maker 3 program for generating radial velocity... Lab 5 - JPL Ephemeris, Binary Maker 3
![Scott Kardel on Twitter: "Okay, I bought an eVscope from @Unistellar It arrived on Friday and last night (11/14) I took it out for a spin for the very first time. Here's Scott Kardel on Twitter: "Okay, I bought an eVscope from @Unistellar It arrived on Friday and last night (11/14) I took it out for a spin for the very first time. Here's](https://pbs.twimg.com/media/Em4xH86VgAAYwGJ.jpg)