Astronomy & Space
epub |eng | 2013-04-01 | Author:Mara Shaughnessy

Can I get a lift?—A weighty math problem. A balloon filled with helium has the ability to lift ½ ounce (14 grams) into the air. A LEGO man weighs 0.07 ...
( Category: Astronomy February 18,2023 )
epub |eng | 2017-03-30 | Author:William Bee

...racing car transporter, which can carry three racing cars all at once. Inside there is plenty of room for spare wheels and tyres, for tool boxes, fuel cans and all ...
( Category: Aeronautics & Space February 15,2023 )
pdf | | 2022-07-13 | Author:Unknown

( Category: Aeronautics & Space January 29,2023 )
pdf | | 2014-10-28 | Author:The Asteroid Belt

( Category: Aeronautics & Space January 28,2023 )
epub |eng | 2020-11-17 | Author:Heather Alexander

As she was finishing up her time in the Peace Corps, one of her friends from Stanford called her. He now worked as a mechanical engineer for NASA. “Guess what?” ...
( Category: Aeronautics & Space January 8,2023 )
epub |eng | 2019-07-17 | Author:Andrew Langley [Langley, Andrew]

Hubble Space Telescope A new planet hunter launched into space in 2013. The European Gaia telescope has a big mission. Scientists will use it to survey more than 1 billion ...
( Category: Aeronautics & Space January 8,2023 )
epub |eng | 2019-07-18 | Author:Ailynn Collins [Collins, Ailynn]

The Hayabusa2 rovers, known as Rover 1A and Rover 1B, move around Ryugu by hopping due to the asteroid’s low gravity. SPACE FACT: Rovers study the rocks and soil of ...
( Category: Aeronautics & Space January 8,2023 )
epub |eng | | Author:Tracy Nelson Maurer

Phase Four: Waxing Gibbous Moon The waxing gibbous moon is rounder than a half moon, but it’s not a circle—yet. 13 Phase Five: Full Moon The full moon glows in ...
( Category: Astronomy December 23,2022 )
epub |eng | | Author:Jody S. Rake [Rake, Jody S.]

The thick clouds hold in the sun’s heat. This makes Venus the hottest planet. It is hot enough to melt the metal lead. Melted lead 17 Venus’s atmosphere has many ...
( Category: Astronomy December 19,2022 )
epub |eng | 2021-10-08 | Author:Fred Watson

Chapter 7 STAR STUFF One of the first things you’re taught in astronomy is that the Sun is a star. Of course, to our eyes, the Sun and the stars ...
( Category: Aeronautics & Space December 3,2022 )
epub |eng | | Author:unknow

Chapter 2 Cress shut her bedroom door and launched herself onto her four-poster bed. She pulled her laptop closer and opened it. Her parents might believe her only hope lay ...
( Category: Aeronautics & Space October 10,2022 )
pdf | | 2021-10-01 | Author:Kathryn Hulick;

( Category: Aeronautics & Space August 16,2022 )
pdf | | 2004-11-03 | Author:Unknown

( Category: Aeronautics & Space August 14,2022 )
pdf | | 0101-01-01 | Author:Unknown

( Category: Aeronautics & Space August 14,2022 )
epub |eng | 2017-11-22 | Author:Emerson, Marcus & Child, Noah

Wednesday. The first test. I was alone again, walking down a dark hallway that I didn’t even know existed until twenty minutes ago. For all I knew, there was gonna ...
( Category: Astronomy August 13,2022 )