Waning crescent Venus

Venus orbits the sun one step inward from Earth. It'll pass between us and the sun in mid-August. Until then, telescopes will show Venus as a waning crescent.

Dark matter bridge in cosmic neighborhood

Astronomers see a bridge of dark matter stretching from our Local Group to the Virgo galaxy cluster. It's bound on each side by vast bubbles devoid of galaxies.

Tracking station in Australia to receive first Pluto images

New Horizons' data will take 4.5 hours to reach Earth. The radio signals will be weak, practically whispers. Afterwards, New Horizons data is expected to take up to a year to transmit fully back to Earth.

Pluto’s time to shine

Guide and timetable to this week's exciting events as New Horizons spacecraft encounters Pluto! Countdown on NASA TV begins 7:30 EDT (11:30 UTC) Tuesday.

The women of New Horizons’ Pluto flyby

Women make up 25 percent of the New Horizons flyby team. Science team leader Fran Bagenal said, “This isn’t remarkable - it’s just how it is.”

Space artist depicted Pluto 36 years ago

Space artist Don Dixon captured Pluto in a painting 36 years before the New Horizons spacecraft revealed what it actually looks like.

Last best look at Pluto’s farside

A cool New Horizons image of the side of Pluto the spacecraft won't see as it sweeps past. Likely our last, best look for decades to come!

Pluto time around the world

How light is noon on Pluto? This video from NASA and worldwide space fans, replicates Pluto's noontime light conditions from places all over Earth.

This black hole outgrew its galaxy

Astronomers have discovered a gigantic black hole - among the most massive black holes ever found - inside a normal-sized galaxy.

Rainbow over the desert

After a summertime desert shower ...