Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

On this newly discovered exoplanet, which has at least half the mass of Venus, a year lasts ... astronomers using NASA's Hubble Space Telescope have discovered that the blowtorch-like jet ...

On this newly discovered exoplanet, which has at least half the mass of Venus, a year lasts ... astronomers using NASA's Hubble Space Telescope have discovered that the blowtorch-like jet ...

After the flyby, JUICE headed off to another flyby with Venus in order to slingshot ... A stunning image taken by the Hubble Space Telescope in 2019 shows the star Eta Carinae in exquisite detail.

The Hubble Space Telescope has captured two tangled galaxies, whose interactions have caused knots to form in the "queen's hair." The galactic duo, formally known as MCG+05-31-045, is located 390 ...

Fly about 2,600 light-years to Hubble Space Telescope imagery of the Cygnus loop nebula. See images from 2001 and 2020.

Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

Astronomers using the James Webb Space Telescope have detected possible signs of gases released by volcanic activity on a ...

A rare solar wind event was taking place when NASA’s Voyager 2 zipped by in 1986, a study suggests, which affected what we ...

This photograph, taken by NASA's Hubble Space Telescope, showcases the spiral galaxy IC 4633, located in the constellation Apus, approximately 100 million light-years from Earth. This new image of the ...

This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from Earth in the constellation Dorado. (NASA image) (NASA) – This NASA/ESA ...