nasa news about earth

What does NASA do to monitor Earth?

We monitor Earth’s vital signs from land, air and space with a fleet of satellites and ambitious airborne and ground-based observation campaigns. NASA develops new ways to observe and study Earth’s interconnected natural systems with long-term data records. The agency freely shares this unique knowledge and works with institutions around the world.

nasa news asteroid 2022

Is the newly discovered asteroid a threat to Earth?

While the newly detected asteroid will sail well within that distance, it is much too small to be considered an existential threat to Earth.

nasal polyps types

What is the pathophysiology of type 2 nasal polyps (NPS)?

NPs are unique abnormal lesions that grow from the lining of the nasal and paranasal sinuses, and type 2 inflammation plays a critical role in NP development in patients with ECRS. An imbalance between protease and endogenous protease inhibitors might play a pivotal role in the initiation and exacerbation of type 2 inflammation in ECRS.

nasa news about earth

How does NASA help the world?

NASA’s Earth science work also makes a difference in people’s lives around the world every day. From farms to our national parks, from today’s response to natural disasters to tomorrow’s air quality, from the Arctic to the Amazon, NASA is working for you 24/7. NASA’s expertise in space…

How does NASA use space to study the Earth?

NASA uses the vantage point of space to increase our understanding of our home planet, improve lives, and safeguard our future. We monitor Earth’s vital signs from land, air and space with a fleet of satellites and ambitious airborne and ground-based observation campaigns.

nasa news asteroid 2022

How did we find this sneaky asteroid?

Astronomers discovered the sneaky asteroid using data from the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS) — a system of cameras and telescopes based in Hawaii with the primary goal of detecting near- Earth objects, or NEOs.

nasal polyps types

What causes nasal polyps?

There are two types of nasal polyps and it includes Bilateral ethmoidal polyp which arise from the Ethmoid sinus and Antrochoanal Polyp which begin from maxillary sinuses. They are unilateral and less common. Most of the causes include Chronic Rhinitis, Asthma, Aspirin intolerance and Sinusitis.

nasa news about sun

How long has NASA been watching the Sun for?

Equipped with a special tool to see the Sun’s outer atmosphere, NASA’s SOHO mission has been watching the Sun for over 25 years from L1. Check out this video for a glimpse of our star through the decades.

nasa news mars

Why did NASA send Rovers to Mars?

Also at this time, NASA’s Mars Exploration Program began to investigate Mars with an increasing focus on missions to the Red Planet. The Pathfinder mission and Mars Exploration Rovers (Spirit and Opportunity) were sent to Mars to “Follow the Water,” recognizing that liquid water is necessary for life to exist on Earth.

How did NASA’s search for life on Mars begin?

However, the exploration of Mars has been intertwined with NASA’s search for life from the beginning. The twin Viking landers of 1976 were NASA’s first life detection mission, and although the results from the experiments failed to detect life in the Martian regolith, and resulted in a long period with fewer Mars missions,…