On a small dwarf planet called Makemake, astronomers have seen signs of surprising temperature changes. These could indicate ...

A new design competition, dubbed Project Hyperion, is calling for submissions for the design of a crewed interstellar ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

Balloon releases are often done to celebrate or memorialize a person or cause. However, once a balloon flies off, it doesn’t just disappear.

Prince William made an off-the-cuff speech to young climate change activists in Cape Town today as he arrived in South Africa for his glitzy Earthshot Prize Awards later this week ...

On Nov. 3, Mars will enter the creative and expressive sign of Leo, and it's time to put your talents on display with ...

For the past couple of weeks, Mercury — the planet of communication ... presenting a new idea or pitching a new project, as ...