NASA STEREO-A satellite's SECCHI/HI-2 camera captured this imagery of Comet C/2021 A1 (Leonard) Credit: Space.com | footage ...
Hale-Bopp became known as the "great comet" after the previous "great comet of 1811". That comet was visible to the naked eye for around 260 days, and was the record-holder until Hale-Bopp came into ...
Comets, meteor showers, a supermoon are among the celestial showcases that await stargazers in the Capital Region and Hudson ...
In May 1964, Arno Penzias and Robert Wilson were testing how radio waves bounced off balloon satellites developed by Bell ...
Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than previous interstellar visitors.
The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say. A comet named 3I/ATLAS likely weighs more than 33 ...
A new study has attempted to pin down the properties of interstellar comet 3I/Atlas, finding it is "anomalously massive" at ...
As of Wednesday morning, no evidence supports a South African pastor's claim that the Rapture is this week. Here are 10 past ...
In 1997, a group of 39 members of the Heaven’s Gate cult believed the 1995 discovery of the Hale-Bopp comet signaled a ...
9d
This Otherworldly Object Is Shedding Debris. One Expert Suggests It Could Be Evidence of Alien Life.
As with many big space stories, 3I/ATLAS is getting a fair share of attention as well as some more controversial theories ...
Hubble and other large space telescopes are collaborative projects between NASA and ESA. As an example of how agencies around the world intend to actively respond to these transient objects, Europe's ...
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