News tagged with telescopic observations

Telescopes help solve ancient supernova mystery

(PhysOrg.com) -- A mystery that began nearly 2,000 years ago, when Chinese astronomers witnessed what would turn out to be an exploding star in the sky, has been solved. New infrared observations from NASA's ...

Oct 24, 2011
4.4 / 5 (11) 8 | with audio podcast

Sunny super-Earth?

(Phys.org) —Researchers from NAOJ and the University of Tokyo have observed the atmosphere of super-Earth "GJ3470b" in Cancer for the first time in the world using two telescopes at OAO (Okayama Astrophysical Observatory, NAOJ). This ...

Jun 12, 2013
5 / 5 (5) 1 | with audio podcast

The shrinking of Jupiter's Great Red Spot

(Phys.org) —Jupiter's trademark Great Red Spot—a swirling storm feature larger than Earth—is shrinking. This downsizing, which is changing the shape of the spot from an oval into a circle, has been ...

May 15, 2014
4.8 / 5 (13) 3

Shocks in the Cygnus Loop supernovae remnant

(Phys.org) —Supernova remnants (SNRs) play a vital role in the lifecycle of dust in the interstellar medium. As shockwaves from supernovae sweep up interstellar material, they heat the gas and dust, and ...

Jun 27, 2014
5 / 5 (2) 0

Hubble finds appearances can be deceptive

(Phys.org)—Globular clusters are roughly spherical collections of extremely old stars, and around 150 of them are scattered around our galaxy. Hubble is one of the best telescopes for studying these, as ...

Jan 28, 2013
3.4 / 5 (12) 37 | with audio podcast

Hubble image: A cross-section of the universe

An image of a galaxy cluster taken by the NASA/ESA Hubble Space Telescope gives a remarkable cross-section of the Universe, showing objects at different distances and stages in cosmic history. They range ...

Apr 17, 2014
3.8 / 5 (21) 3

Hubble sees J 900 masquerading as a double star

(Phys.org) —The object in this image is Jonckheere 900 or J 900, a planetary nebula—glowing shells of ionized gas pushed out by a dying star. Discovered in the early 1900s by astronomer Robert Jonckheere, ...

Apr 01, 2013
4.5 / 5 (4) 0 | with audio podcast

Dusty surprise around giant black hole

(Phys.org) —ESO's Very Large Telescope Interferometer has gathered the most detailed observations ever of the dust around the huge black hole at the centre of an active galaxy. Rather than finding all of ...

Jun 20, 2013
4.8 / 5 (13) 13 | with audio podcast