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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

epub |eng | | Author:Elaine Scott

Atmosphere affects sound, too. Like light, sound travels in waves, and when those sound waves reach our ears, we hear something, because the sound waves have vibrated the molecules in ...

epub |eng | 2015-11-07 | Author:Andrew Glass

The versatility of the Airphibian, an airplane that could leave its airplane parts behind to be driven like a car, was first demonstrated for the press in 1946. Life magazine ...

mobi |eng | 2010-06-09 | Author:Osborne, Mary Pope & Sal Murdocca [Osborne, Mary Pope]

No wind would ever blow the message away. No rain would ever fall on it. It would be there forever, unless someone moved it. Thinking of “forever” made Jack feel ...

mobi |eng | 1994-09-15 | Author:Isaac Asimov & Francis Reddy

She put a light finger to his chin and tapped it a bit. “Goo-goo-goo-goo.” He always smiled when you did that. But he only blinked at her. She said, “I ...

mobi, epub |eng | 2011-05-11 | Author:Rev. W. Awdry

“I’m not afraid of anything,” wheeshed Thomas. And he chuffed away. “I’ll show him,” said Thomas. “Scaredy-cat. Scaredy-cat,” sang the trucks. Thomas didn’t know it, but the mines were a ...