Share this page!

Enter URL or ID to Unroll

You can paste full URL like: https://x.com/threadreaderapp/status/1644127596119195649
or just the ID like: 1644127596119195649

How to get URL link on X (Twitter) App

  1. On the Twitter thread, click on or icon on the bottom
  2. Click again on or Share Via icon
  3. Click on Copy Link to Tweet
  4. Paste it above and click "Unroll Thread"!
  5. More info at Twitter Help
Dr. Tanya Harrison Profile picture
@tanyaofmars
Jul 14, 2017 • 54 tweets • 22 min read • Read on X
Scrolly
It's been awhile since I dropped a thread o' #Mars, so let's try something different today...
1. The hues of #Mars' surface are generally thanks to dust cover—or (relative) lack thereof. Lighter areas = dusty, darker = less dusty.

• • •

Missing some Tweet in this thread? You can try to force a refresh
　

Keep Current with Dr. Tanya Harrison

Dr. Tanya Harrison Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

PDF

Twitter may remove this content at anytime! Save it as PDF for later use!

Try unrolling a thread yourself!

how to unroll video
  1. Follow @ThreadReaderApp to mention us!

  2. From a Twitter thread mention us with a keyword "unroll"
@threadreaderapp unroll

Practice here first or read more on our help page!

More from @tanyaofmars

Dr. Tanya Harrison Profile picture
Jul 1, 2018
Tonight at #GA2018, @elakdawalla is giving the Helen Sawyer Hogg Public Lecture on “ The Golden Age of Space Exploration.” Good crowd here!
.@elakdawalla: Pluto’s moon Charon was discovered 40 years ago this week! #GA2018
.@elakdawalla: The @NewHorizons2015 mission to Pluto is only about the size of a grand piano—needed to be small to travel quickly. #GA2018
Read 21 tweets

Did Thread Reader help you today?

Support us! We are indie developers!

This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3/month or $30/year) and get exclusive features!

Become Premium

Don't want to be a Premium member but still want to support us?

Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal

Or Donate anonymously using crypto!

Ethereum

0xfe58350B80634f60Fa6Dc149a72b4DFbc17D341E copy

Bitcoin

3ATGMxNzCUFzxpMCHL5sWSt4DVtS8UqXpi copy

Thank you for your support!

Follow Us!

Send Email!

Become Premium to read this thread!

Read all the old archives from Twitter by becoming our Premium member for only $3/month! Read more »

Become Premium

Already a Premium member? Login to access this thread

:(