What is a planetary retrograde? And what connection does it have to astrology? We explain how planets move across the sky.

Stellar groupings sometimes lead to extremely dense associations, but how far can orbital distances shrink? A recent observation shows a case that contradicts everything that was ...

The move appeared to undercut the Make America Healthy Again movement led by Robert F. Kennedy Jr., a onetime campaigner against mercury pollution. By Maxine Joselow Reporting from Washington The ...

MIO: Memories in Orbit is influenced by the platforming challenges of Hollow Knight. By Christopher Byrd A few hours into MIO: Memories in Orbit, I wanted to bail. I didn’t think I had it in me to go ...

These four signs are doing the best during Mercury retrograde in February and March 2026.

This year, Mercury is going to moonwalk three times in the sky. The planet of communication will be retrograde in the water signs of Pisces, Cancer, and Scorpio—in that exact order. As you may know, ...

Astroscale’s Provisioner refueling vehicle was tested last year at NASA Goddard Space Flight Center. The purple piece is the OrbitFab GRIP interface. Credit: Astroscale U.S. WASHINGTON — As it plans ...

On Friday the Trump administration officially rolled back a series of Biden-era environmental regulations on coal plants, including some intended to clamp down on mercury pollution. Environmental ...

The Trump administration on Friday loosened restrictions on toxic power plant pollution, including releases of neurotoxins mercury and lead. On Friday, it revoked portions of Biden-era standards that ...

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THE COMMUNITY HAVE REACHED OUT TO HELP. THE EPA DEPUTY DIRECTOR MADE A STOP IN LOUISVILLE TODAY TO ANNOUNCE THE TRUMP ADMINISTRATION IS EASING UP REGULATIONS ON COAL PLANTS. WLKY EDWARD SMITH EXPLAINS ...

Elon Musk's plan to launch millions of AI satellites could be disastrous for the planet. (Lily Padula for Engadget) At the start of the month, Elon Musk announced that two of his companies — SpaceX ...