Bruce S Lieberman

Beautiful image of Orion. Winter's coming!

🔭AstroBackyard @AstroBackyard

The constellation Orion has returned to our night sky! 🌌 https://t.co/FG6KcwcTyB

A stunning image of the Earth rising behind a stark lunar landscape. That's our home.

RT @HUBBLE_space: Our #HubbleTopImage reveals the beating heart of one of the most visually appealing, and most studied, supernova remnants…

Terrific image, with incredible views of extremely distant (and visually distorted) galaxies, revealed through gravitational lensing generated by a foreground galaxy cluster.

Hubble @NASAHubble

Hubble and @NASAWebb joined forces for one of the most colorful views of our universe – ever. This is a galaxy cluster called MACS0416, located a whopping 4.3 billion light-years away: https://t.co/9JiYegbwnd https://t.co/E07enOamKo

RT @EnvDefenseFund: How bad is the current drought in the West and when will it end? Your questions answered. https://t.co/4K9sZBs6dC

RT @JPMajor: The new @NASAJuno image of Ganymede includes a view of Enki Catena, a 161-km-long chain of craters formed when an incoming com…

RT @nadiamdrake: New Ganymede pics are here! It's the first time in more than 20 years that we've gotten a good look at Jupiter's largest m…

We need as many wildlife crossings as we can build, so we can better share this planet with other creatures who inhabit it.

The New York Times @nytimes

Animals are being forced to contend with busy roadways as climate change and expanding infrastructure continue to erode wildlife habitat. See how these species safely cross a highway. https://t.co/WRqvWRrBG2 https://t.co/WlKTR82JSc

Good for the NP, and good for visitors too.

KQED Science @KQEDscience

“The basic plan is to protect human health and safety and provide as much access as we can,” -Cicely Muldoon, @YosemiteNPS superintendent https://t.co/vp1pwRcVzS @PaulRogersSJMN

RT @KQEDscience: “The basic plan is to protect human health and safety and provide as much access as we can,” -Cicely Muldoon, @YosemiteNPS…

We're heading in the wrong direction: global #carbonemissions are rising unchecked and our commitments to lower greenhouse gases are falling far too short. Can we change course and REALLY address #climatechange? Read @CC_Yale https://t.co/4J1aGk4g62)

Terrific blog post by James Hoggan, co-founder of @DeSmogBlog, on the underlying divisions that stall progress on the #climatechange issue -- and most human discourse, for that matter. A long but insightful read we should all take to heart.

My latest blog post @CC_Yale -- a review of President Biden's #30by30 goal. Ambitious plans for #climatechange #carbonsequestration #biodiversity

RT @NASAPersevere: Your front-row seat to my Mars landing is here. Watch how we did it. #CountdownToMars https://t.co/Avv13dSVmQ

RT @NASAPersevere: The moment that my team dreamed of for years, now a reality. Dare mighty things. #CountdownToMars https://t.co/8SgV53S…

RT @KQEDscience: With the Biden administration proposing to pay farmers to store carbon, soil sequestration has gained favor as a tool to f…

RT @nadiamdrake: This accomplishment is blowing my mind right now. Terrain relative navigation FTW. Wow.