Tag Archives: Atmosphere

Space Exploration: Year 2021 NASA Highlights

2021 was the busiest year yet for NASA in low-Earth orbit, we also made progress preparing for a flight test around the Moon, and had a very active year exploring space, studying Earth, testing technologies for next generation aircraft, and much more. Here’s a look back at those and other things we did this year at NASA. Download Link: https://go.nasa.gov/3yM3so2

Analysis: Is Space-Based Solar Power The Future?

Space launch costs are dropping rapidly. Solar panels are cheaper than ever. Could space-based solar power soon be price-competitive with nuclear? Promoted as a zero-carbon solution, classified military space planes have also been conducting experiments into wireless power transmission. The FT’s Peggy Hollinger looks at whether space-based solar power can move beyond science fiction.

Space: The Struggle To Detect ‘Asteroid Impacts’

Stephen Hawking thought an asteroid impact posed the greatest threat to life on Earth.

Asteroids are small, rocky objects that orbit the Sun. Although  asteroids orbit the Sun like planets, they are much smaller than planets. Asteroids are small, rocky objects that orbit the sun. Although asteroids orbit the sun like planets, they are much smaller than planets.

Earth & Atmosphere Video: NASA Spacecraft Uncover Mystery Of “Aurora Beads”

A special type of aurora, draped east-west across the night sky like a glowing pearl necklace, is helping scientists better understand the science of auroras and their powerful drivers out in space. Known as auroral beads, these lights often show up just before large auroral displays, which are caused by electrical storms in space called substorms.

Until now, scientists weren’t sure if auroral beads are somehow connected to other auroral displays as a phenomenon in space that precedes substorms, or if they are caused by disturbances closer to Earth’s atmosphere. But powerful new computer models, combined with observations from NASA’s Time History of Events and Macroscale Interactions during Substorms – THEMIS – mission, have provided the first direct evidence of the events in space that lead to the appearance of these beads and demonstrated the important role they play in our local space environment.

Read more: https://www.nasa.gov/feature/aurora-m…

Technology: “A Bridge Above – 20 Years Of The International Space Station” (NASA Video)

“What if we built a bridge, between and above all nations, to jointly discover the galaxy’s great unknowns?” Join us this fall as we prepare to celebrate the 20th anniversary of the the International Space Station. As a global endeavor, 240 people from 19 countries have visited the unique microgravity laboratory, which has hosted more than 2,800 research investigations from scientists in over 100 nations.

The International Space Station is a modular space station in low Earth orbit. The ISS program is a multi-national collaborative project between five participating space agencies: NASA, Roscosmos, JAXA, ESA, and CSA. It is an international collaborative effort between multiple countries.