1. Yeah, right. 2. You're kidding. 3. You're pulling my leg. 4. That's a bit of an exaggeration. 5. He's stretching the truth. 6. He's not telling the whole truth. 7. She's being economical with the truth. (= she's lying or not telling the entire truth) 8. His story is fishy. 9. That's an outright lie. 10. That's a pack of lies.
Blazing a tiny trail across the face of the Earth, the Space Shuttle Atlantis makes its final descent on July 21, 2011. An astronaut snapped this photo from the International Space Station, showing the ionized plasma plume created by Atlantis descent through the atmosphere.
The greenish glow hovering over the planet is airglow, which occurs when molecules in the high atmosphere release energy at night that they absorbed from sunlight during the day.