A major planetary alignment, in which five planets of the Solar System will appear within a narrow sector of the sky, is ...

In April 2026, the early morning sky is expected to show a rare grouping of planets that may attract attention from ...

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain ...

Four planets, Mercury, Mars, Saturn and Neptune, are set to align in the sky this week, a spectacle that could be visible ...

A rare planetary alignment featuring Mercury, Mars, Saturn, and Neptune will be visible this week. Here's when and how to ...

The spacecraft was built at the Jet Propulsion Lab. And it has been operating ever since, almost without interruption, for ...

Learn how to view the upcoming April 2026 planetary parade, including Mercury, Mars, Saturn, and Neptune.

This week, NASA announced it had shut down one of that spacecraft's remaining science instruments — not because the mission ...

From dramatic galaxies to a legendary meteor shower, the night sky from late March through mid-May has enough going on to ...

A seismic hush fell over U.S. and Canadian cities that were in the “path of totality” during the 8 April 2024 total solar eclipse, according to new research presented at the 2026 SSA Annual Meeting.

Spread the loveIn what promises to be a breathtaking display in the pre-dawn sky, a rare alignment of four planets will occur in April 2026, captivating astronomy enthusiasts and casual skywatchers ...