Science News

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Solar System
Oct 20, 2021
The surface of Venus is inhospitable for life: barren, dry, crushed under an atmosphere about 90 times the pressure of Earth’s and roasted by temperatures two times hotter than an oven. Was it always that way? Could Venus have been a habitable world with oceans? This is one of many mysteries... Read More
Earth
Oct 19, 2021
Lakes provide drinking water for people, habitat for plants and wildlife, and a place to fish, boat and swim. But the water can become harmful to humans, animals and the ecosystem when toxic algae called cyanobacteria reach abnormally high levels due to warm, nutrient-rich water conditions.
Sun
Oct 19, 2021
Our corner of the universe, the solar system, is nestled inside the Milky Way galaxy, home to more than 100 billion stars. The solar system is encased in a bubble called the heliosphere, which separates us from the vast galaxy beyond – and some of its harsh space radiation.
Universe
Oct 18, 2021
NASA has selected a new space telescope proposal that will study the recent history of star birth, star death, and the formation of chemical elements in the Milky Way.
Earth
Oct 18, 2021
Here are five facts to help you better understand Arctic sea ice.
Solar System
Oct 18, 2021
Two microphones aboard the six-wheeled spacecraft add a new dimension to the way scientists and engineers explore the Red Planet.
Solar System
Oct 15, 2021
NASA’s Perseverance rover captures a geologic feature with details that offer clues to the area’s mysterious past.
Sun
Oct 15, 2021
Like all the planets, asteroids exist in the heliosphere, the vast bubble of space defined by the reaches of our Sun’s wind. Directly and indirectly, the Sun affects many aspects of existence within this pocket of the universe. Here are a few of the ways the Sun influences asteroids like the... Read More
Universe
Oct 15, 2021
NGC 4666, a majestic spiral galaxy, takes center stage in this image from the NASA/ESA Hubble Space Telescope.
Solar System
Oct 14, 2021
NASA’s Hubble Space Telescope observations of Jupiter’s icy moon Europa have revealed the presence of persistent water vapor – but, mysteriously, only in one hemisphere.
Solar System, Mars
Oct 14, 2021
Did Mars ever look like Earth? We think it did! Ancient Mars may have been wetter and warmer — similar to our home planet. So what happened? Scientists like Dr. Becky McCauley Rench are trying to find out. Keep up with our Martian exploration efforts: www.nasa.gov/Mars.
Title screen reading Did Mars Ever Look Like Earth?
Earth
Oct 13, 2021
As satellites collect larger and larger amounts of data, engineers and researchers are implementing solutions to manage these huge increases.
Solar System
Oct 12, 2021
The public is invited to participate in several of NASA’s virtual activities in celebration of International Observe the Moon Night on Saturday, Oct. 16.
Solar System
Oct 12, 2021
NASA, along with the European Space Agency, is developing a campaign to return the Martian samples to Earth.