Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
Science and discovery unite and inspire us—and are a source of hope in difficult times. Our continued exploration of our planet and the universe around us, while facing the challenges of the pandemic, demonstrates the power of the human spirit to push beyond our limitations and transcend obstacles.
James Webb Space Telescope #UnfoldTheUniverse Art Challenge
The James Webb Space Telescope will travel a million miles away to reveal the universe as never seen before. What do you think we’ll discover when we #UnfoldTheUniverse? Show us what you believe the Webb telescope will reveal by creating art. You can draw, paint, sing, write, dance — the universe is the limit!
At NASA, our mission is to explore. We visit destinations in our solar system and study worlds beyond to better understand big questions. How did we get here? Where are we headed? Are we alone?
December 2021 skywatching highlights: A string of sunset planets, a chance to spy 2021's brightest comet, and the annual Geminid meteor shower won't be completely squashed by a bright Moon.
NASA’s James Webb Space Telescope is a true technological marvel. Webb will be able to gather light that has been traveling for 13.5 billion years, almost since the beginning of the universe. In effect, Webb is a time machine, allowing us to peer at the first galaxies to form after the Big Bang.
