Liquid Water on Mars! Really for Real This Time (Probably) https://t.co/uaaHixRnWM pic.twitter.com/0YFOEw1s3j

— Emily Lakdawalla (@elakdawalla) July 25, 2018

XPL image of the martian nakhlite meteorite Northwest Africa 11013. If you want to learn more about it, check out our new manuscript: https://t.co/7aR2SMperZ #ThinSectionThursday pic.twitter.com/qHRFCEcqkD

— Dr./Prof. Arya Udry (@AryaUdry) July 26, 2018

Tonight's the big night: #Mars makes its closest approach to Earth since 2003! If you're in Toronto come by the FREE #MarsFest starting at 8PM at the @OntScienceCtr for a whole host of cool activities and a talk by me about what's up on Mars right now! (Spoiler: It's dusty!) pic.twitter.com/QBKjlZm9qv

— Tanya Harrison (@tanyaofmars) July 27, 2018

Before & After! A global dust storm has engulfed Mars after a series of runaway storms created a dust cloud so large it enveloped the whole planet. Find out more: https://t.co/ZbFOCMyKSy pic.twitter.com/gabgmdz8q6

— NASA360 (@NASA360) July 28, 2018

We ?? you too, Martian dunes. pic.twitter.com/LYEwtK67y3

— HiRISE (NASA) (@HiRISE) August 11, 2018

These are holes in a rock
on Mars
that humans shot with a laser
on a robot
TODAY. pic.twitter.com/L4jP921UJq

— Tanya Harrison (@tanyaofmars) August 30, 2018

HiPOD (7 Nov 2018): Hide All You Want, Gullies!

That shadow of Dunkasa Crater is no match for us, especially when we can use Photoshop to bring out your enhanced colors. (Altitude: 253 km)

NASA/JPL/University of Arizonahttps://t.co/rqyTST7VE0 pic.twitter.com/OzeWUCP1cb

— HiRISE (NASA) (@HiRISE) November 7, 2018

NASA set to broadcast its first Mars landing in six years.
https://t.co/DTEosp8L9t

— Red T Raccoon (@RedTRaccoon) November 14, 2018