
An interstellar traveler is getting closer to Earth than ever before: How to observe comet 3I/ATLAS
On December 19, this interstellar visitor with its peculiar composition offers a glimpse into the makeup of celestial bodies beyond the Sun

On December 19, this interstellar visitor with its peculiar composition offers a glimpse into the makeup of celestial bodies beyond the Sun

Astronomers in the United States and Spain have detected crystalline ice on a Sun-like star in its infancy

The physicist, one of the women who has spent the most time outside a spacecraft, discusses NASA, new technology, and what it feels like to walk in space

The American Astronomical Society warns that the proposed cuts would have ‘catastrophic’ consequences for the United States’ leadership in space exploration
A new study shows that similar galaxies existed 11.7 billion years ago, when the universe was barely 15% of its current age

ESA presents the first results from the telescope that aims to understand the two biggest enigmas of the universe: dark matter and dark energy
Given the universe is 13.7 billion years old, that puts the age of this black hole at 13.2 billion years. This black hole is a whopper — 10 times bigger than the black hole in our own Milky Way

Scientists said the breathtaking shot provides the best clarity yet of this brief phase of a star’s life

The launch from Cape Canaveral, with a SpaceX rocket, kicks off a mission to study the great enigmas of the universe from a spot 1.5 million kilometers from Earth

From a physical perspective, two of the James Webb Space Telescope’s most unexpected results are related to recent images of New York

Up to 6% of the observations made with the ‘Hubble’ are being spoiled by the Starlink network, which will multiply tenfold its number of satellites in the sky with the deployment of mega-constellations

A new project known as the Habitable World Observatory aims to better understand near-Earth exoplanets and study those that could support life

The process of defining the scientific objectives of these large observatories is complex and comprehensive

Planetary experts think the probe could potentially discover clues to help answer the fundamental question of “Where do we come from?”