A brand new NASA space observatory, SPHEREx, has taken its first test images a few weeks after its launch on March 11, and ...

SPHEREx, NASA’s new space telescope, just opened its eyes to the universe and delivered its very first images from space.

SPHEREx stands for the Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer.

In January, the European Space Agency (ESA) shut down Gaia's science operations, as the spacecraft's fuel reserves were ...

From the outside, a planetarium and an observatory might look a somewhat similar, but it's what's inside that counts.

This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...

Two artifacts from historic NASA space programs are coming permanently to the observatory in Tupper Lake. One is a piece of the heat shield from the Space Shuttle; the other is a big model of Saturn.

The University of Arkansas at Little Rock is reopening its observatory after more than a decade of inactivity, thanks in part ...

Discover the intriguing space explosion predicted in a rare double white dwarf system just 160 light-years away from Earth.