Space debris grows rapidly, threatening satellites and future missions if cleanup efforts don't intensify now.

Jupiter: Spot Jupiter in the evening sky with a telescope, although with the sun setting later, it'll become more difficult ...

A sneak peek at upcoming events in County, including street fairs, festivals, concerts, performances, art shows, library ...

Californians can glimpse up to 15 meteors each hour under cloudless skies while the Lyrid meteor shower is underway. The meteors can appear anywhere in the night sky, with some leaving vivid trails in ...

Aprils' Pink Moon will be visible in the middle of the month. The Lyrids meteor shower will happen later in April.

British startup Pulsar Fusion has unveiled Sunbird, a space rocket concept designed to meet spacecraft in orbit, attach to ...

Flying Astrobee robots being tested on the ISS could give rise to incredible guardian spacecraft that protect the station ...

The city of Warsaw Wastewater Utility will host a free Earth Day event on April 22 from 10 a.m. to 6 p.m. at the Wastewater ...

More than 80 ULA, Blue Origin, SpaceX and Arianespace rockets will be needed to carry Amazon's 3,200-plus first-generation ...

United Launch Alliance will send 27 Kuiper satellites into low Earth orbit as we begin a full-scale deployment of our ...

Bats avoid collisions by tuning their echolocation during mass cave exits, a new Tel Aviv University study finds.

Mother's Day 2024 heralded Mexico's most powerful geomagnetic storm in two decades, which knocked the country's atomic clocks ...