This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on March 4, 2025, the composite photo shows a potentially destructive white dwarf ...

In remembrance of Pope Francis’ message urging the faithful to protect the environment and to celebrate Earth Day, here are ...

A Nasa spacecraft successfully crashed into an asteroid about 10.9 million km from Earth last month ... most of the giant asteroids that could destroy our planet. None of these poses a risk ...

Next Tuesday is a more important Earth Day than most, according to environmental groups and elected officials who paint a picture of an ecosystem under attack. “Humankind is facing tremendous global ...

possibly engulfing Earth. "It's important to find more of these [white dwarf planetary] systems because they can teach us about the survival or destruction of planets around stars like the sun as ...