Outer space

The International Space Station

The ISS is about to receive its highest resolution camera ever

A state-of-the-art high-resolution camera system has been sent to the International Space Station (ISS) where it is expected to operate for 60 days to help shape plans for a new ultra-high-resolution camera system that is currently being in development. The actual specifications of the camera have not been released (other than the statement that it …

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What will a population of 8 billion people mean for us and for the planet?

What will a population of 8 billion people mean for us and for the planet?

By Michael Le Page Aerial view of Old Town Square in Prague, Czech Republic Eblis/Getty Images On November 15, the world will reach a milestone, when the human population will reach 8 billion for the first time. Of course, it is impossible to know exactly when we will reach this threshold, but the UN has …

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The perfect tidal tail connects these two galaxies seen by Hubble

The perfect tidal tail connects these two galaxies seen by Hubble

It is sometimes tempting to imagine a supernatural hand behind the arrangement of celestial bodies. But the Universe is big, immense even, and the flow of nature presents many fascinations. So is the galactic triplet Arp 248, an arrangement of interacting galaxies that is both visually and scientifically fascinating. Arp 248 is a trio of …

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Scientists discover hidden 'planet-killer' asteroids in an elusive location

Scientists discover hidden ‘planet-killer’ asteroids in an elusive location

Astronomers are vigilantly scanning the skies for asteroids veering into the vicinity of Earth’s solar system. Butsome are masked. Most asteroids – rubble leftovers from the formation of our solar system around 4.6 billion years ago – orbit the sun between Mars and Jupiter. Millions exist there. But in the inner solar system, asteroids are …

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An illustration of an asteroid streaking toward Earth. The asteroid that hit Earth about 66 million years ago triggered a tsunami with mile-high waves.

The ‘planet-killer’ asteroid that evaded detection for years by hiding behind the sun could crash into Earth, scientists predict

A “planet killer” asteroid lurking in the sun’s glare has finally been detected, and the giant space rock could one day crash into Earth. The ‘potentially dangerous’ 0.9-mile-wide (1.5 kilometer) asteroid, named 2022 AP7, is one of many large space rocks that astronomers have recently discovered near the orbits of Earth and Venus. Currently, 2022 …

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Early planetary migration may explain missing planets

Early planetary migration may explain missing planets

image: https://exoplanets.nasa.gov/resources/2319/exoplanet-types-illustration/ CAPTION: An illustration of the variations among the more than 5,000 known exoplanets discovered since the 1990s. see After Credit: Image courtesy of NASA/JPL-Caltech HOUSTON – (November 7, 2022) – A new model that accounts for the interaction of forces acting on infant planets may explain two puzzling observations that have cropped up …

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Early planetary migration may explain missing planets

Early planetary migration may explain missing planets

HOUSTON – (November 7, 2022) – A new model that accounts for the interaction of forces acting on infant planets may explain two puzzling observations that have cropped up repeatedly among the more than 3,800 planetary systems cataloged to date. An illustration of the variations among the more than 5,000 known exoplanets discovered since the …

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