Astronomers have identified what they believe to be the largest structure in the universe to date. Named "Quipu" after the ancient Incan method of record-keeping, this colossal superstructure ...

In eight years' time, an asteroid dozens of meters in size could hit the Earth. One of our best instruments is now to ...

The Einstein ring was found surrounding the galaxy NGC 6505, located a relatively close 590 million light-years from Earth.

As the chances of the 'city-killing' asteroid 2024 YR4 hitting Earth increase, the world's space agencies have made a rare emergency decision.

Space agencies and thousands of astronomers are working against the clock to determine the trajectory of the body before it ...

A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...

The European Space Agency's Euclid space telescope was going through preliminary tests in September 2023 when it captured ...

ESA fired a ‘non-explosive actuator’ in stuck bracket of the ESA JUICE spacecraft's RIME antenna to jar in loose. Mission controllers have been trouble shooting the antenna deployment for 3 weeks.

ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...

Saeed Sadeghi, MD, discusses treatment options in low-risk myelodysplastic syndrome at a Case-Based Roundtable event.

NASA and other world-leading space agencies are putting the most powerful eyes in the night sky on asteroid 2024 YR4, a newly discovered threat to Earth.

In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...