Meet SPHEREx – NASA’s Newest Mission to Explore the Early Universe, Launching in 2023

The SPHEREx space telescope will launch in 2023, NASA reports. This orbiting observatory will map 100,000 stars in our galaxy and 300,000 other galaxies over the entire sky. The telescope will record in infrared light, similar to some forms of night vision technology, The robotic mission will examine stellar birthplaces, searching for water. It will also turn its eyes to watch planets form around alien stars.

Read More Meet SPHEREx – NASA’s Newest Mission to Explore the Early Universe, Launching in 2023
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Asteroid 2015 BZ509 may have joined Our Family of Planets from an Alien Solar System

An asteroid orbiting backwards around the Sun may have come from another solar system, according to astronomers in France.
Asteroid 2015 BZ509 is roughly two miles across, and orbits the Sun at roughly the same distance as Jupiter. Computer simulations suggest the object may have joined our planetary family four-and-a-half billion years ago, just as the Earth and other planets were being formed.

Read More Asteroid 2015 BZ509 may have joined Our Family of Planets from an Alien Solar System