The Bezos-backed MethaneSAT satellite has been declared "likely not recoverable" after losing contact with controllers just ...

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for Surveys (ACS). The merger is about 670 million light-years away from Earth ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

Astronomers studied 10,000 stars in Hubble pictures to make this composite image and to learn about the evolution of the Milky Way galaxy. Light from our own galaxy is the most recently produced ...

SpaceX’s next mission as part of its Transporter small payload rideshare program, Transporter 14, launched from Space Launch ...

This estimate comes closer to that obtained by the Planck satellite, 67.4 km/s/Mpc, for the first method. The discrepancy between the two methods now falls at the edge of the compatibility range. This ...

The first ever recorded 'planet with a death wish' orbits so close to its host star that it triggers huge flares of radiation ...

The earliest light in the universe has been traveling across space since just after the Big Bang. Known as the cosmic ...

More than a decade in the making, the Vera Rubin Observatory finally released its first image as its begins its ...

Seen as a long strand with smaller threads branching, the Quipu superstructure contains 68 galaxy clusters spanning 1.4 ...

NASA's Space Shuttle programme officially ended in 2011, after 30 years of service. The final mission, STS-135, was flown by ...

Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.