From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

Using the Hubble Space Telescope, astronomers have discovered a new type of cosmic object, a cloud of dark matter and gas ...

Here is a look at just a few of the biggest developments in astronomy that The Debrief has been tracking in 2025.

In 2025, astronomers revealed nearby exoplanets, a rare interstellar comet, possible biosignatures on Mars, and an ...

Scientists discovered 128 new moons orbiting Saturn, bringing the planet’s total to 274. Many of these moons are “only a few ...

Astronomers were busy in 2025, starting the year off by tracking an asteroid that put Earth on alert, followed by discoveries ...

One story rose above all the others — new and older telescopes are putting us on the cusp of monumental discoveries about our universe.

Astronomers using the James Webb Space Telescope have identified a new moon, S/2025 U1, orbiting the ice giant Uranus. The ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown.

For the first time, ESA will cover a major international asteroid impact exercise live via social media, highlighting the the actions that might be taken by scientists, space agencies and civil ...

A new study from North Carolina State University researchers finds that attraction to biodiversity, also known as biophilia, may vary broadly between individuals rather than being a consistent trait ...