Detecting #PlasticPollution from space? An @esa supported project is studying how we can use plastic's own spectral signature as "fingerprint" for satellite to pick it up from orbit: https://t.co/hEj55sloLm#EarthDay2018 #EndPlasticPollution pic.twitter.com/oSYVlBf8up […]

Many thanks for all the responses to our Earth tote bag giveaway for #EarthDay, some great Earth-friendly tips being shared. We'll announce a winner on Monday. P.S. The bag and […]

🎥 On 25 April @ESAGaia will release an astonishing catalogue with the positions, distances & motions of *more than one billion* stars! A huge leap with respect to the previous […]

No matter how you look at it: we only have one earth, one home. Every action counts! #EarthDay @Thom_astro @esa pic.twitter.com/cBXv6KCUL0 — FAO Newsroom (@FAOnews) April 22, 2018

#Sentinel3 update: The countdown rehearsal was completed successfully today. Liftoff set for 17:57 GMT (19:57 CEST) on Wednesday 25 April. — ESA (@esa) April 22, 2018

"…People think Mars is a plan b, but Earth needs to be a plan A. If we can land on a comet, maybe we can work to fix climate change […]

Session 2 up next at #SpaceRocks in London – Science Fiction vs. Space Fact. Follow @spacerockslive for all the details! https://t.co/Sus6p0SGtz — ESA (@esa) April 22, 2018

A great day for meeting one of my personal heroes. Looking forward to 2nd session of #spacerocks with @DrBrianMay pic.twitter.com/RbQizidxUi — Tim Peake (@astro_timpeake) April 22, 2018

Not every day I can hang with a great astronaut and a great guy !!! Tim Peak !!! Hurrah ! SPACE… https://t.co/le8ldYhHi6 — Dr. Brian May (@DrBrianMay) April 22, 2018

In the vastness of space sits beautiful, blue planet Earth, the only place that can provide everything we need. Let’s be good stewards of our only home. Happy Earth Day! […]