Water on Mars carved deep gullies and left a 'great puzzle' for Red Planet history (www.space.com)
"They look very Earth-like, but they're on Mars, so how could they form there?"
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"They look very Earth-like, but they're on Mars, so how could they form there?"
You'll need to rule out human noise or other Earth-bound sources, which is to say eliminating the ‘confounders.' A control sample helps, too.
Some details on @blueorigin...
Tweet by Elon, this has big implications for HLS as it affects the number of refuelling flights needed.
A study published this week in an astronomical journal suggests our universe could be 26.7 billion years old, or about twice as old as we thought.
A new study increases the odds of finding the 'origins of life' in the Milky Way.
Rocket Lab will launch seven satellites to orbit today (July 14) on a mission that will also feature a booster recovery, and you can watch the action live....
A scorching hot world where metal clouds rain drops of titanium is the most reflective planet ever observed outside of our Solar System, astronomers said on Monday.
Cooled magma deposits have been discovered under a lunar volcano that likely erupted 3.5 billion years ago.
Zhurong spotted telltale patterns in Martian dunes.
Non-existent NASA warnings about a months-long global internet shutdown triggered by a major solar storm in 2025 began circulating online recently.