Shaped like a megaphone, the upcoming mission will map the entire sky in infrared light to answer big questions about the ...

But how well do you really know our planetary neighbor? This quiz of 15 questions will test your knowledge of Mars' size, surface and history, as well as scientists' attempts to study it. Remember to ...

Conflicting distance measurements have added to the uncertainty. One data source places one object at 6,500 light years away, ...

The world's space agencies are keeping close watch on an asteroid heading our way, because there's currently a 1 in 83 chance ...

Radio galaxies already feature mind-bending physics, with supermassive black holes accreting matter at the galactic core and sending out vast plasma jets that glow at radio frequencies. Those larger ...

Exoplanets have captured the imagination of public and scientists alike and, as the search continues for more, researchers ...

Scientists found an intriguing world in our galaxy.

Named HD 20794 D, the newly discovered exoplanet orbits a star similar to the Sun, and researchers believe it may be able to ...

New research has revealed that Hot Jupiters do not always push away or destroy nearby planets during their migration. This ...

Watch the mesmerizing Tarantula Nebula video captured by the Hubble telescope, showcasing the most productive star-forming ...

To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...