Cardinals are a colorful, welcome sight any time they visit. Providing food and water, along with this brilliant red perennial, will have them visiting often.

Mars appears red due to iron oxide, similar to rust and even human blood Probes reveal Mars is more tan or brown than red ...

The origin of our sun, and all the planets, comets and asteroids that orbit it, can be traced back to their birthplace inside a massive cloud of cold gas and dust, not unlike the billowing molecular ...

"A mysterious massive red celestial object is leaving Florida residents confused …" reads a June 1 post on X, formerly Twitter, with 44,000 likes. In a video accompanying the post, a woman films the ...

A strange sunset seen in Florida this weekend left residents questioning reality. The fireball appeared extremely weird, taking on a dark red and orangish hue on May 31. People were baffled to see the ...

Astronomers have detected an astonishing celestial object emitting bright flashes of radio waves ... that’s closely orbiting a small, cool red dwarf star. The two stars orbit each other so ...

Blue stars are those in the cluster that were originally more massive, and have now reached hotter temperatures after burning through much of their hydrogen fuel; the bright red objects are lower-mass ...

And there were other surprises when I started comparing overall brightnesses of deep-sky objects. For instance ... cluster Hyades and the neighboring bright star Aldebaran (Alpha [α] Tauri).

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