First American Woman to Walk in Space Reaches Deepest Spot ...
The astronaut Kathy Sullivan, 68, is now also the first woman to reach the Challenger Deep, about seven […]
Science
Orion over Argentine Mountains
Do you recognize the constellation of Orion? It may be harder than usual in today’s featured image because […]
Atmospheric Ring of Venus
Why is Venus surrounded by a bright ring? Sometimes called a ring of fire, this rare ring is […]
Halo of the Cats Eye
The Cat’s Eye Nebula (NGC 6543) is one of the best known planetary nebulae in the sky. Its […]
Comet PanSTARRs and the Galaxies
Comet PanSTARRs, C/2017 T2, shared this stunning telescopic field of view with galaxies M81 and M82 on May […]
Dragon over Central Park
Still bathed in sunlight the International Space Station (ISS) arced through this Manhattan evening sky on May 30. […]
Portrait of NGC 3628
Sharp telescopic views of NGC 3628 show a puffy galactic disk divided by dark dust lanes. Of course, […]
The Dance of Venus and Earth
Every time Venus passes the Earth, it shows the same face. This remarkable fact has been known for […]
Novel Coronavirus Attacks Humanity
Humanity is under attack. The attack is not from large tentacle-flailing aliens, but from invaders so small they […]
SpaceX Docking at the Space Station: Latest Updates by Kenneth ...
Nineteen hours after launching, two NASA astronauts will arrive at the International Space Station. Published: May 31, 2020 […]