QUICK FACTS
What it is: Barred spiral galaxy Messier 61, AKA NGC 4303
Where it is: 55 million light-years away in the constellation Virgo
When it was shared: Oct. 28, 2025
Even before its full science operations have begun, the Vera C. Rubin…

QUICK FACTS
What it is: Barred spiral galaxy Messier 61, AKA NGC 4303
Where it is: 55 million light-years away in the constellation Virgo
When it was shared: Oct. 28, 2025
Even before its full science operations have begun, the Vera C. Rubin…

Watch On
Tune in on Nov. 16 to witness detailed telescopic views of interstellar comet 3I/ATLAS as it races headlong away from the sun on…
VLADIVOSTOK, Nov. 16 (Xinhua) — Russian cosmonaut Alexey Zubritsky used biometric technology aboard the International Space Station to complete a transaction on Russia’s “Gosuslugi” (State Services) website on Saturday.
According to a…

Is it a bird? Is it a plane? Is it an alien probe? Or is it just an interstellar icy rock mundane? There is no consensus yet.
While some researchers, like Harvard astrophysicist Prof. Avi Loeb, speculate that 3I/ATLAS could be…

These examples are noteworthy because they provide evidence from places where the aurora is seldom seen. But for people living at high latitudes – Iceland, Greenland, northern Scandinavia, Alaska, Canada, and northern…

Chinese scientists…

Comet C/2025 K1 (ATLAS) has become a major point of interest for astronomers following a series of rapid changes observed in recent weeks. First detected in May 2025, the comet moved steadily towards its…

WASHINGTON — Sierra Space has completed key testing milestones for its Dream Chaser vehicle as the company explores both civil and national security missions for the spaceplane.
The company announced Nov. 13 that the first Dream Chaser…

“West is best” when it comes to Saturn’s moon Iapetus, now visible at western elongation and shining at 10th magnitude.
After about 9 P.M. EST,…