April’s nights see some of the sky’s largest constellations, and from their vastness spring a laundry list of celestial and ...

Saturn is below Venus and very low in the predawn sky. In late April it is five degrees above the horizon. You may need ...

The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...

The moon dims, the meteors fly, and the planets dance—these are the most exciting celestial events happening this month.

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

Only a few years ago, astronomers heralded the discovery of a rocky world circling the sun 's closest space neighbor, Proxima ...

Long-Sought Auroral Glow Finally Emerges Under Webb’s Powerful Gaze Neptune lies in the cold, dark reaches of the outer edges of our solar system, about 3 billion miles from the Sun, at the farthest ...

We were looking for poetry that had struck its readers, for whatever reasons, as unforgettable, enduring, and influential: ...

(if going by patent filings) of the telescope to finally see Neptune's auroras, and it's thanks to NASA's James Webb Space ...

One moment occurred in 1984 when NASA astronaut Bruce McCandless II became the first human to spacewalk or float free from ...

Using explosives to create beauty rather than warfare and violence provides a sliver of hope for our shared human future.” ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.