We Asked a NASA Expert
51 videos • 74,606 views • by NASA
You’ve got questions, we’ve got answers. Is Mars habitable? Do aliens exist? Are there oceans on other worlds? Our "We Asked a NASA Expert" series answers all of these questions and more.
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We Asked a NASA Expert
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Why is Venus Called Earth’s Evil Twin? We Asked a NASA Scientist
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Is There Life on Mars? We Asked a NASA Scientist
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What Happens to Old Satellites? We Asked a NASA Expert
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Where Did Our Moon Come From? We Asked a NASA Scientist
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Are Wildfires Getting Worse? – We Asked a NASA Scientist
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Is There Water on the Moon? We Asked a NASA Scientist
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Are There Rivers and Lakes on Other Worlds? We Asked a NASA Scientist
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Where Do Moons Come From? We Asked a NASA Scientist
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Does Anything Orbit the Moon? We Asked a NASA Technologist
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Why Does Climate Change Matter? We Asked a NASA Scientist
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How Do Spacecraft Slow Down? We Asked a NASA Technologist
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Are Hurricanes Getting Stronger? We Asked a NASA Scientist
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Are There Rainbows on Mars? We Asked a NASA Expert
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Why Can You See the Moon During the Day? We Asked a NASA Scientist
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Is There Water on Mars? We Asked a NASA Scientist
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Are There Oceans on Other Worlds? We Asked a NASA Expert
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What’s it Like Landing on Mars? We Asked a NASA Expert
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Is NASA Really Crashing a Spacecraft into an Asteroid? We Asked a NASA Expert
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Is NASA Aware of Any Earth-Threatening Asteroids? We Asked a NASA Expert
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When Was the Last Time an Asteroid Hit Earth? We Asked a NASA Expert
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How Did Perseverance Pick its Landing Spot? We Asked a NASA Expert
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What if an Asteroid Were Going to Hit Earth? We Asked a NASA Scientist
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Did Mars Ever Look Like Earth? We Asked a NASA Scientist
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25
What are Lagrange Points? We Asked a NASA Scientist
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What are the Trojan Asteroids? We Asked a NASA Scientist
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27
Is There Oxygen on Mars? We Asked a NASA Technologist
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Does NASA Know About All the Asteroids? We Asked a NASA Scientist
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29
Do Aliens Exist? We Asked a NASA Scientist
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Is there Weather on Mars? We Asked a NASA Technologist
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Will an Asteroid Ever Hit Earth? We Asked a NASA Scientist
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32
Is Mars Habitable? We Asked a NASA Scientist
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Could Microbes Survive a Trip to Mars? We Asked a NASA Scientist
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34
Why is Sea Level Rising? We Asked a NASA Scientist
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35
Is There Weather on the Moon? We Asked a NASA Scientist
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36
Has COVID Affected Climate Change? – We Asked a NASA Scientist
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37
Is Polar Ice Melting? We Asked a NASA Expert
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38
How Do We Communicate With Spacecraft? We Asked a NASA Expert
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39
Have Humans Ever Visited Mars? We Asked a NASA Scientist
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40
How Do We Know What Earth's Climate Was Like Long Ago? We Asked a NASA Scientist
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41
Why is Venus So Hot? We Asked a NASA Scientist
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Are There Earthquakes on Other Planets? We Asked a NASA Expert
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43
Is NASA Mining Asteroids? We Asked a NASA Expert
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44
How Did Life Begin on Earth? We Asked a NASA Expert
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45
Where Does Space Begin? We Asked a NASA Expert
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How Will We Extract Water on the Moon? We Asked a NASA Technologist
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47
Do Robots Help Humans in Space? We Asked a NASA Technologist
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48
Where Are the Moon Rocks? We Asked a NASA Expert
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49
What's Going on with the Hole in the Ozone Layer? We Asked a NASA Expert
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50
How Do Planets Get Their Names? We Asked a NASA Expert
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51
Is Climate Change the Same as Global Warming? – We Asked a NASA Expert
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