Arctic Krill Track Day and Night Even in Polar Darkness

During Arctic winter, the sun disappears below the horizon for long weeks of “polar night.” But new research shows that tiny crustaceans in the Arctic Ocean somehow maintain their daily rhythms during these extended periods of darkness. Most living creatures use sunlight to time their biological processes and behaviors. This becomes a challenge when there … Read more

You’ve Got a Rare Chance to See a Huge Asteroid Fly by Earth This Week. Here’s How

In a slow-moving universe, asteroids give us a rare chance to see things moving in real time. We have such a chance coming right up on the evening of Tuesday, January 18th, when 1.1-kilometer asteroid (7482) 1994 PC1 passes 1.23 million miles (1.98 million kilometers) from Earth.   This is about five times the distance … Read more

Sounding rocket launch might be visible on US east coast Thursday night

If the weather is clear on the U.S. mid-Atlantic east coast, you might see a rocket launch starting in the evening Thursday (Jan. 6). A Black Brant IX sounding rocket is scheduled to launch from NASA’s Wallops Flight Facility in Wallops Island, Virginia between 10 p.m. Thursday and 2 a.m. Friday, Jan. 5 EST (0300-0700 GMT Friday, Jan. … Read more

The best night sky events to see in 2022

Another year of skywatching is upon us, and there’s a lot to look forward to in 2022! Here are some of the more noteworthy sky events that will take place this upcoming year. Space.com’s Night Sky column will provide more extensive coverage of most of these events as they draw closer.  Mid-February to mid-March: The … Read more

Best night sky events of January 2022 (stargazing maps)

See what’s up in the night sky for January 2022, including stargazing events and the moon’s phases, in this Space.com gallery courtesy of Starry Night Software. Related: Space calendar 2022: Rocket launches, sky events, missions & more Saturday, Jan. 1 — The inner planets dance (after sunset) (Image credit: Starry Night) To kick off 2022, … Read more